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<?php
// Start of Core v.5.3.6-13ubuntu3.2
use JetBrains\PhpStorm\ArrayShape;
use JetBrains\PhpStorm\Deprecated;
use JetBrains\PhpStorm\Internal\LanguageLevelTypeAware;
use JetBrains\PhpStorm\Internal\PhpStormStubsElementAvailable;
use JetBrains\PhpStorm\Pure;
/**
* Gets the version of the current Zend engine
* @link https://php.net/manual/en/function.zend-version.php
* @return string the Zend Engine version number, as a string.
*/
#[Pure]
function zend_version(): string {}
/**
* Returns the number of arguments passed to the function
* @link https://php.net/manual/en/function.func-num-args.php
* @return int the number of arguments passed into the current user-defined
* function.
*/
#[Pure]
function func_num_args(): int {}
/**
* Return an item from the argument list
* @link https://php.net/manual/en/function.func-get-arg.php
* @param int $position <p>
* The argument offset. Function arguments are counted starting from
* zero.
* </p>
* @return mixed|false the specified argument, or false on error.
*/
#[Pure]
function func_get_arg(int $position): mixed {}
/**
* Returns an array comprising a function's argument list
* @link https://php.net/manual/en/function.func-get-args.php
* @return array an array in which each element is a copy of the corresponding
* member of the current user-defined function's argument list.
*/
#[Pure]
function func_get_args(): array {}
/**
* Get string length
* @link https://php.net/manual/en/function.strlen.php
* @param string $string <p>
* The string being measured for length.
* </p>
* @return int<0,max> The length of the <i>string</i> on success,
* and 0 if the <i>string</i> is empty.
*/
#[Pure]
function strlen(string $string): int {}
/**
* Binary safe string comparison
* @link https://php.net/manual/en/function.strcmp.php
* @param string $string1 <p>
* The first string.
* </p>
* @param string $string2 <p>
* The second string.
* </p>
* @return int less 0 if <i>str1</i> is less than
* <i>str2</i>; > 0 if <i>str1</i>
* is greater than <i>str2</i>, and 0 if they are
* equal.
*/
#[Pure]
function strcmp(string $string1, string $string2): int {}
/**
* Binary safe string comparison of the first n characters
* @link https://php.net/manual/en/function.strncmp.php
* @param string $string1 <p>
* The first string.
* </p>
* @param string $string2 <p>
* The second string.
* </p>
* @param int $length <p>
* Number of characters to use in the comparison.
* </p>
* @return int less 0 if <i>str1</i> is less than
* <i>str2</i>; > 0 if <i>str1</i>
* is greater than <i>str2</i>, and 0 if they are
* equal.
*/
#[Pure]
function strncmp(string $string1, string $string2, int $length): int {}
/**
* Binary safe case-insensitive string comparison
* @link https://php.net/manual/en/function.strcasecmp.php
* @param string $string1 <p>
* The first string
* </p>
* @param string $string2 <p>
* The second string
* </p>
* @return int less than 0 if <i>str1</i> is less than
* <i>str2</i>; > 0 if <i>str1</i>
* is greater than <i>str2</i>, and 0 if they are
* equal.
*/
#[Pure]
function strcasecmp(string $string1, string $string2): int {}
/**
* Binary safe case-insensitive string comparison of the first n characters
* @link https://php.net/manual/en/function.strncasecmp.php
* @param string $string1 <p>
* The first string.
* </p>
* @param string $string2 <p>
* The second string.
* </p>
* @param int $length <p>
* The length of strings to be used in the comparison.
* </p>
* @return int less than 0 if <i>str1</i> is less than
* <i>str2</i>; > 0 if <i>str1</i> is
* greater than <i>str2</i>, and 0 if they are equal.
*/
#[Pure]
function strncasecmp(string $string1, string $string2, int $length): int {}
/**
* The function returns {@see true} if the passed $haystack starts from the
* $needle string or {@see false} otherwise.
*
* @param string $haystack
* @param string $needle
* @return bool
* @since 8.0
*/
#[Pure]
function str_starts_with(string $haystack, string $needle): bool {}
/**
* The function returns {@see true} if the passed $haystack ends with the
* $needle string or {@see false} otherwise.
*
* @param string $haystack
* @param string $needle
* @return bool
* @since 8.0
*/
#[Pure]
function str_ends_with(string $haystack, string $needle): bool {}
/**
* Checks if $needle is found in $haystack and returns a boolean value
* (true/false) whether or not the $needle was found.
*
* @param string $haystack
* @param string $needle
* @return bool
* @since 8.0
*/
#[Pure]
function str_contains(string $haystack, string $needle): bool {}
/**
* Return the current key and value pair from an array and advance the array cursor
* @link https://php.net/manual/en/function.each.php
* @param array|ArrayObject &$array <p>
* The input array.
* </p>
* @return array the current key and value pair from the array
* <i>array</i>. This pair is returned in a four-element
* array, with the keys 0, 1,
* key, and value. Elements
* 0 and key contain the key name of
* the array element, and 1 and value
* contain the data.
* </p>
* <p>
* If the internal pointer for the array points past the end of the
* array contents, <b>each</b> returns
* false.
* @removed 8.0
*/
#[Deprecated(reason: "Use a foreach loop instead", since: "7.2")]
function each(&$array): array {}
/**
* Sets which PHP errors are reported
* @link https://php.net/manual/en/function.error-reporting.php
* @param int|null $error_level [optional] <p>
* The new error_reporting
* level. It takes on either a bitmask, or named constants. Using named
* constants is strongly encouraged to ensure compatibility for future
* versions. As error levels are added, the range of integers increases,
* so older integer-based error levels will not always behave as expected.
* </p>
* <p>
* The available error level constants and the actual
* meanings of these error levels are described in the
* predefined constants.
* <table>
* error_reporting level constants and bit values
* <tr valign="top">
* <td>value</td>
* <td>constant</td>
* </tr>
* <tr valign="top">
* <td>1</td>
* <td>
* E_ERROR
* </td>
* </tr>
* <tr valign="top">
* <td>2</td>
* <td>
* E_WARNING
* </td>
* </tr>
* <tr valign="top">
* <td>4</td>
* <td>
* E_PARSE
* </td>
* </tr>
* <tr valign="top">
* <td>8</td>
* <td>
* E_NOTICE
* </td>
* </tr>
* <tr valign="top">
* <td>16</td>
* <td>
* E_CORE_ERROR
* </td>
* </tr>
* <tr valign="top">
* <td>32</td>
* <td>
* E_CORE_WARNING
* </td>
* </tr>
* <tr valign="top">
* <td>64</td>
* <td>
* E_COMPILE_ERROR
* </td>
* </tr>
* <tr valign="top">
* <td>128</td>
* <td>
* E_COMPILE_WARNING
* </td>
* </tr>
* <tr valign="top">
* <td>256</td>
* <td>
* E_USER_ERROR
* </td>
* </tr>
* <tr valign="top">
* <td>512</td>
* <td>
* E_USER_WARNING
* </td>
* </tr>
* <tr valign="top">
* <td>1024</td>
* <td>
* E_USER_NOTICE
* </td>
* </tr>
* <tr valign="top">
* <td>32767</td>
* <td>
* E_ALL
* </td>
* </tr>
* <tr valign="top">
* <td>2048</td>
* <td>
* E_STRICT
* </td>
* </tr>
* <tr valign="top">
* <td>4096</td>
* <td>
* E_RECOVERABLE_ERROR
* </td>
* </tr>
* <tr valign="top">
* <td>8192</td>
* <td>
* E_DEPRECATED
* </td>
* </tr>
* <tr valign="top">
* <td>16384</td>
* <td>
* E_USER_DEPRECATED
* </td>
* </tr>
* </table>
* </p>
* @return int the old error_reporting
* level or the current level if no <i>level</i> parameter is
* given.
*/
function error_reporting(?int $error_level): int {}
/**
* Defines a named constant
* @link https://php.net/manual/en/function.define.php
* @param string $constant_name <p>
* The name of the constant.
* </p>
* @param null|array|bool|int|float|string $value <p>
* The value of the constant.
* In PHP 5, value must be a scalar value (integer, float, string, boolean, or null).
* In PHP 7, array values are also accepted.
* It is possible to define resource constants,
* however it is not recommended and may cause unpredictable behavior.
* </p>
* @param bool $case_insensitive [optional] <p>
* If set to true, the constant will be defined case-insensitive.
* The default behavior is case-sensitive; i.e.
* CONSTANT and Constant represent
* different values.
* Defining case-insensitive constants is deprecated as of PHP 7.3.0.
* </p>
* <p>
* Case-insensitive constants are stored as lower-case.
* </p>
* @return bool true on success or false on failure.
*/
function define(
string $constant_name,
#[LanguageLevelTypeAware(['8.1' => 'mixed'], default: 'null|array|bool|int|float|string')] $value,
#[Deprecated(since: "7.3")] bool $case_insensitive = false
): bool {}
/**
* Checks whether a given named constant exists
* @link https://php.net/manual/en/function.defined.php
* @param string $constant_name <p>
* The constant name.
* </p>
* @return bool true if the named constant given by <i>name</i>
* has been defined, false otherwise.
*/
#[Pure(true)]
function defined(string $constant_name): bool {}
/**
* Returns the name of the class of an object
* @link https://php.net/manual/en/function.get-class.php
* @param object $object [optional] <p>
* The tested object. This parameter may be omitted when inside a class.
* </p>
* @return string <p>The name of the class of which <i>object</i> is an
* instance.
* If <i>object</i> is omitted when inside a class, the
* name of that class is returned.</p>
*/
#[Pure]
function get_class(object $object): string {}
/**
* the "Late Static Binding" class name
* @link https://php.net/manual/en/function.get-called-class.php
* @return string
*/
#[Pure]
function get_called_class(): string {}
/**
* Retrieves the parent class name for object or class
* @link https://php.net/manual/en/function.get-parent-class.php
* @param object|string $object_or_class [optional] <p>
* The tested object or class name
* </p>
* @return string|false <p>The name of the parent class of the class of which
* <i>object</i> is an instance or the name.
* </p>
* <p>
* If the object does not have a parent false will be returned.
* </p>
* <p>
* If called without parameter outside object, this function returns false.</p>
*/
#[Pure]
function get_parent_class(object|string $object_or_class): string|false {}
/**
* Checks if the class method exists
* @link https://php.net/manual/en/function.method-exists.php
* @param object|string $object_or_class <p>
* An object instance or a class name
* </p>
* @param string $method <p>
* The method name
* </p>
* @return bool true if the method given by <i>method_name</i>
* has been defined for the given <i>object</i>, false
* otherwise.
*/
#[Pure]
function method_exists($object_or_class, string $method): bool {}
/**
* Checks if the object or class has a property
* @link https://php.net/manual/en/function.property-exists.php
* @param object|string $object_or_class <p>
* The class name or an object of the class to test for
* </p>
* @param string $property <p>
* The name of the property
* </p>
* @return bool true if the property exists, false if it doesn't exist or
* null in case of an error.
*/
#[Pure]
function property_exists($object_or_class, string $property): bool {}
/**
* Checks if the trait exists
* @param string $trait Name of the trait to check
* @param bool $autoload [optional] Whether to autoload if not already loaded.
* @return bool Returns TRUE if trait exists, FALSE if not, NULL in case of an error.
* @link https://secure.php.net/manual/en/function.trait-exists.php
* @since 5.4
*/
function trait_exists(string $trait, bool $autoload = true): bool {}
/**
* Checks if the class has been defined
* @link https://php.net/manual/en/function.class-exists.php
* @param string $class <p>
* The class name. The name is matched in a case-insensitive manner.
* </p>
* @param bool $autoload [optional] <p>
* Whether or not to call autoload by default.
* </p>
* @return bool true if <i>class_name</i> is a defined class,
* false otherwise.
*/
function class_exists(string $class, bool $autoload = true): bool {}
/**
* Checks if the interface has been defined
* @link https://php.net/manual/en/function.interface-exists.php
* @param string $interface <p>
* The interface name
* </p>
* @param bool $autoload [optional] <p>
* Whether to call autoload or not by default.
* </p>
* @return bool true if the interface given by
* <i>interface_name</i> has been defined, false otherwise.
* @since 5.0.2
*/
function interface_exists(string $interface, bool $autoload = true): bool {}
/**
* Return true if the given function has been defined
* @link https://php.net/manual/en/function.function-exists.php
* @param string $function <p>
* The function name, as a string.
* </p>
* @return bool true if <i>function_name</i> exists and is a
* function, false otherwise.
* </p>
* <p>
* This function will return false for constructs, such as
* <b>include_once</b> and <b>echo</b>.
*/
#[Pure(true)]
function function_exists(string $function): bool {}
/**
* Checks if the enum has been defined
* @link https://php.net/manual/en/function.enum-exists.php
* @param string $enum <p>
* The enum name. The name is matched in a case-insensitive manner.
* </p>
* @param bool $autoload [optional] <p>
* Whether or not to call autoload by default.
* </p>
* @return bool true if <i>enum</i> is a defined enum,
* false otherwise.
* @since 8.1
*/
function enum_exists(string $enum, bool $autoload = true): bool {}
/**
* Creates an alias for a class
* @link https://php.net/manual/en/function.class-alias.php
* @param string $class The original class.
* @param string $alias The alias name for the class.
* @param bool $autoload [optional] Whether to autoload if the original class is not found.
* @return bool true on success or false on failure.
*/
function class_alias(string $class, string $alias, bool $autoload = true): bool {}
/**
* Returns an array with the names of included or required files
* @link https://php.net/manual/en/function.get-included-files.php
* @return string[] an array of the names of all files.
* <p>
* The script originally called is considered an "included file," so it will
* be listed together with the files referenced by
* <b>include</b> and family.
* </p>
* <p>
* Files that are included or required multiple times only show up once in
* the returned array.
* </p>
*/
#[Pure(true)]
function get_included_files(): array {}
/**
* Alias of <b>get_included_files</b>
* @link https://php.net/manual/en/function.get-required-files.php
* @return string[]
*/
#[Pure(true)]
function get_required_files(): array {}
/**
* checks if the object has this class as one of its parents or implements it
* @link https://php.net/manual/en/function.is-subclass-of.php
* @param object|string $object_or_class <p>
* A class name or an object instance
* </p>
* @param string $class <p>
* The class name
* </p>
* @param bool $allow_string [optional] <p>
* If this parameter set to false, string class name as object is not allowed.
* This also prevents from calling autoloader if the class doesn't exist.
* </p>
* @return bool This function returns true if the object <i>object</i>,
* belongs to a class which is a subclass of
* <i>class_name</i>, false otherwise.
*/
#[Pure]
function is_subclass_of(mixed $object_or_class, string $class, bool $allow_string = true): bool {}
/**
* Checks if the object is of this class or has this class as one of its parents
* @link https://php.net/manual/en/function.is-a.php
* @param object|string $object_or_class <p>
* The tested object
* </p>
* @param string $class <p>
* The class name
* </p>
* @param bool $allow_string [optional] <p>
* If this parameter set to <b>FALSE</b>, string class name as <em><b>object</b></em>
* is not allowed. This also prevents from calling autoloader if the class doesn't exist.
* </p>
* @return bool <b>TRUE</b> if the object is of this class or has this class as one of
* its parents, <b>FALSE</b> otherwise.
*/
#[Pure]
function is_a(mixed $object_or_class, string $class, bool $allow_string = false): bool {}
/**
* Get the default properties of the class
* @link https://php.net/manual/en/function.get-class-vars.php
* @param string $class <p>
* The class name
* </p>
* @return array an associative array of declared properties visible from the
* current scope, with their default value.
* The resulting array elements are in the form of
* varname => value.
*/
#[Pure]
function get_class_vars(string $class): array {}
/**
* Gets the properties of the given object
* @link https://php.net/manual/en/function.get-object-vars.php
* @param object $object <p>
* An object instance.
* </p>
* @return array an associative array of defined object accessible non-static properties
* for the specified <i>object</i> in scope. If a property have
* not been assigned a value, it will be returned with a null value.
*/
#[Pure]
function get_object_vars(object $object): array {}
/**
* Gets the class methods' names
* @link https://php.net/manual/en/function.get-class-methods.php
* @param object|string $object_or_class <p>
* The class name or an object instance
* </p>
* @return string[] an array of method names defined for the class specified by
* <i>class_name</i>. In case of an error, it returns null.
*/
#[Pure]
function get_class_methods(object|string $object_or_class): array {}
/**
* Generates a user-level error/warning/notice message
* @link https://php.net/manual/en/function.trigger-error.php
* @param string $message <p>
* The designated error message for this error. It's limited to 1024
* characters in length. Any additional characters beyond 1024 will be
* truncated.
* </p>
* @param int $error_level [optional] <p>
* The designated error type for this error. It only works with the E_USER
* family of constants, and will default to <b>E_USER_NOTICE</b>.
* </p>
* @return bool This function returns false if wrong <i>error_type</i> is
* specified, true otherwise.
*/
function trigger_error(string $message, int $error_level = E_USER_NOTICE): bool {}
/**
* Alias of <b>trigger_error</b>
* @link https://php.net/manual/en/function.user-error.php
* @param string $message
* @param int $error_level [optional]
* @return bool This function returns false if wrong <i>error_type</i> is
* specified, true otherwise.
*/
function user_error(string $message, int $error_level = E_USER_NOTICE): bool {}
/**
* Sets a user-defined error handler function
* @link https://php.net/manual/en/function.set-error-handler.php
* @param callable|null $callback <p>
* The user function needs to accept two parameters: the error code, and a
* string describing the error. Then there are three optional parameters
* that may be supplied: the filename in which the error occurred, the
* line number in which the error occurred, and the context in which the
* error occurred (an array that points to the active symbol table at the
* point the error occurred). The function can be shown as:
* </p>
* <p>
* <b>handler</b>
* <b>int<i>errno</i></b>
* <b>string<i>errstr</i></b>
* <b>string<i>errfile</i></b>
* <b>int<i>errline</i></b>
* <b>array<i>errcontext</i></b>
* <i>errno</i>
* The first parameter, <i>errno</i>, contains the
* level of the error raised, as an integer.</p>
* @param int $error_levels [optional] <p>
* Can be used to mask the triggering of the
* <i>error_handler</i> function just like the error_reporting ini setting
* controls which errors are shown. Without this mask set the
* <i>error_handler</i> will be called for every error
* regardless to the setting of the error_reporting setting.
* </p>
* @return callable|null a string containing the previously defined error handler (if any). If
* the built-in error handler is used null is returned. null is also returned
* in case of an error such as an invalid callback. If the previous error handler
* was a class method, this function will return an indexed array with the class
* and the method name.
*/
function set_error_handler(?callable $callback, int $error_levels = E_ALL|E_STRICT) {}
/**
* Restores the previous error handler function
* @link https://php.net/manual/en/function.restore-error-handler.php
* @return bool This function always returns true.
*/
#[LanguageLevelTypeAware(['8.2' => 'true'], default: 'bool')]
function restore_error_handler(): bool {}
/**
* Sets a user-defined exception handler function
* @link https://php.net/manual/en/function.set-exception-handler.php
* @param callable|null $callback <p>
* Name of the function to be called when an uncaught exception occurs.
* This function must be defined before calling
* <b>set_exception_handler</b>. This handler function
* needs to accept one parameter, which will be the exception object that
* was thrown.
* NULL may be passed instead, to reset this handler to its default state.
* </p>
* @return callable|null the name of the previously defined exception handler, or null on error. If
* no previous handler was defined, null is also returned.
*/
function set_exception_handler(?callable $callback) {}
/**
* Restores the previously defined exception handler function
* @link https://php.net/manual/en/function.restore-exception-handler.php
* @return bool This function always returns true.
*/
#[LanguageLevelTypeAware(['8.2' => 'true'], default: 'bool')]
function restore_exception_handler(): bool {}
/**
* Returns an array with the name of the defined classes
* @link https://php.net/manual/en/function.get-declared-classes.php
* @return string[] an array of the names of the declared classes in the current script.
* <p>
* Note that depending on what extensions you have compiled or
* loaded into PHP, additional classes could be present. This means that
* you will not be able to define your own classes using these
* names. There is a list of predefined classes in the Predefined Classes section of
* the appendices.
* </p>
*/
#[Pure(true)]
function get_declared_classes(): array {}
/**
* Returns an array of all declared interfaces
* @link https://php.net/manual/en/function.get-declared-interfaces.php
* @return string[] an array of the names of the declared interfaces in the current
* script.
*/
#[Pure(true)]
function get_declared_interfaces(): array {}
/**
* Returns an array of all declared traits
* @return array with names of all declared traits in values. Returns NULL in case of a failure.
* @link https://secure.php.net/manual/en/function.get-declared-traits.php
* @see class_uses()
* @since 5.4
*/
#[Pure(true)]
function get_declared_traits(): array {}
/**
* Returns an array of all defined functions
* @link https://php.net/manual/en/function.get-defined-functions.php
* @param bool $exclude_disabled [optional] Whether disabled functions should be excluded from the return value.
* @return array an multidimensional array containing a list of all defined
* functions, both built-in (internal) and user-defined. The internal
* functions will be accessible via $arr["internal"], and
* the user defined ones using $arr["user"] (see example
* below).
*/
#[Pure(true)]
function get_defined_functions(#[PhpStormStubsElementAvailable(from: '7.1')] bool $exclude_disabled = true): array {}
/**
* Returns an array of all defined variables
* @link https://php.net/manual/en/function.get-defined-vars.php
* @return array A multidimensional array with all the variables.
*/
#[Pure(true)]
function get_defined_vars(): array {}
/**
* Create an anonymous (lambda-style) function
* @link https://php.net/manual/en/function.create-function.php
* @param string $args <p>
* The function arguments.
* </p>
* @param string $code <p>
* The function code.
* </p>
* @return string|false a unique function name as a string, or false on error.
* @removed 8.0
*/
#[Deprecated(reason: "Use anonymous functions instead", since: "7.2")]
function create_function(string $args, string $code): false|string {}
/**
* Returns the resource type
* @link https://php.net/manual/en/function.get-resource-type.php
* @param resource $resource <p>
* The evaluated resource handle.
* </p>
* @return string If the given <i>handle</i> is a resource, this function
* will return a string representing its type. If the type is not identified
* by this function, the return value will be the string
* Unknown.
*/
function get_resource_type($resource): string {}
/**
* Returns an array with the names of all modules compiled and loaded
* @link https://php.net/manual/en/function.get-loaded-extensions.php
* @param bool $zend_extensions [optional] <p>
* Only return Zend extensions, if not then regular extensions, like
* mysqli are listed. Defaults to false (return regular extensions).
* </p>
* @return string[] an indexed array of all the modules names.
*/
#[Pure]
function get_loaded_extensions(bool $zend_extensions = false): array {}
/**
* Find out whether an extension is loaded
* @link https://php.net/manual/en/function.extension-loaded.php
* @param string $extension <p>
* The extension name.
* </p>
* <p>
* You can see the names of various extensions by using
* <b>phpinfo</b> or if you're using the
* CGI or CLI version of
* PHP you can use the -m switch to
* list all available extensions:
* <pre>
* $ php -m
* [PHP Modules]
* xml
* tokenizer
* standard
* sockets
* session
* posix
* pcre
* overload
* mysql
* mbstring
* ctype
* [Zend Modules]
* </pre>
* </p>
* @return bool true if the extension identified by <i>name</i>
* is loaded, false otherwise.
*/
#[Pure]
function extension_loaded(string $extension): bool {}
/**
* Returns an array with the names of the functions of a module
* @link https://php.net/manual/en/function.get-extension-funcs.php
* @param string $extension <p>
* The module name.
* </p>
* <p>
* This parameter must be in lowercase.
* </p>
* @return string[]|false an array with all the functions, or false if
* <i>module_name</i> is not a valid extension.
*/
#[Pure]
function get_extension_funcs(string $extension): array|false {}
/**
* Returns an associative array with the names of all the constants and their values
* @link https://php.net/manual/en/function.get-defined-constants.php
* @param bool $categorize [optional] <p>
* Causing this function to return a multi-dimensional
* array with categories in the keys of the first dimension and constants
* and their values in the second dimension.
* <code>
* define("MY_CONSTANT", 1);
* print_r(get_defined_constants(true));
* </code>
* The above example will output something similar to:
* <pre>
* Array
* (
* [Core] => Array
* (
* [E_ERROR] => 1
* [E_WARNING] => 2
* [E_PARSE] => 4
* [E_NOTICE] => 8
* [E_CORE_ERROR] => 16
* [E_CORE_WARNING] => 32
* [E_COMPILE_ERROR] => 64
* [E_COMPILE_WARNING] => 128
* [E_USER_ERROR] => 256
* [E_USER_WARNING] => 512
* [E_USER_NOTICE] => 1024
* [E_STRICT] => 2048
* [E_RECOVERABLE_ERROR] => 4096
* [E_DEPRECATED] => 8192
* [E_USER_DEPRECATED] => 16384
* [E_ALL] => 32767
* [TRUE] => 1
* )
* [pcre] => Array
* (
* [PREG_PATTERN_ORDER] => 1
* [PREG_SET_ORDER] => 2
* [PREG_OFFSET_CAPTURE] => 256
* [PREG_SPLIT_NO_EMPTY] => 1
* [PREG_SPLIT_DELIM_CAPTURE] => 2
* [PREG_SPLIT_OFFSET_CAPTURE] => 4
* [PREG_GREP_INVERT] => 1
* )
* [user] => Array
* (
* [MY_CONSTANT] => 1
* )
* )
* </pre>
* </p>
* @return array
*/
#[Pure(true)]
function get_defined_constants(bool $categorize = false): array {}
/**
* Generates a backtrace
* @link https://php.net/manual/en/function.debug-backtrace.php
* @param int $options [optional] <p>
* As of 5.3.6, this parameter is a bitmask for the following options:</p>
* <b>debug_backtrace</b> options
* <table>
* <tr valign="top">
* <td>DEBUG_BACKTRACE_PROVIDE_OBJECT</td>
* <td>
* Whether or not to populate the "object" index.
* </td>
* </tr>
* <tr valign="top">
* <td>DEBUG_BACKTRACE_IGNORE_ARGS</td>
* <td>
* Whether or not to omit the "args" index, and thus all the function/method arguments,
* to save memory.
* </td>
* </tr>
* </table>
* <p>
* Before 5.3.6, the only values recognized are true or false, which are the same as
* setting or not setting the <b>DEBUG_BACKTRACE_PROVIDE_OBJECT</b> option respectively.
* </p>
* @param int $limit [optional] <p>
* As of 5.4.0, this parameter can be used to limit the number of stack frames returned.
* By default (<i>limit</i>=0) it returns all stack frames.
* </p>
* @return array <p>an array of associative arrays. The possible returned elements
* are as follows:
* </p>
* <p>
* Possible returned elements from <b>debug_backtrace</b>
* </p>
* <table>
* <tr valign="top">
* <td>Name</td>
* <td>Type</td>
* <td>Description</td>
* </tr>
* <tr valign="top">
* <td>function</td>
* <td>string</td>
* <td>
* The current function name. See also
* __FUNCTION__.
* </td>
* </tr>
* <tr valign="top">
* <td>line</td>
* <td>integer</td>
* <td>
* The current line number. See also
* __LINE__.
* </td>
* </tr>
* <tr valign="top">
* <td>file</td>
* <td>string</td>
* <td>
* The current file name. See also
* __FILE__.
* </td>
* </tr>
* <tr valign="top">
* <td>class</td>
* <td>string</td>
* <td>
* The current class name. See also
* __CLASS__
* </td>
* </tr>
* <tr valign="top">
* <td>object</td>
* <td>object</td>
* <td>
* The current object.
* </td>
* </tr>
* <tr valign="top">
* <td>type</td>
* <td>string</td>
* <td>
* The current call type. If a method call, "->" is returned. If a static
* method call, "::" is returned. If a function call, nothing is returned.
* </td>
* </tr>
* <tr valign="top">
* <td>args</td>
* <td>array</td>
* <td>
* If inside a function, this lists the functions arguments. If
* inside an included file, this lists the included file name(s).
* </td>
* </tr>
* </table>
*/
function debug_backtrace(int $options = DEBUG_BACKTRACE_PROVIDE_OBJECT, int $limit = 0): array {}
/**
* Prints a backtrace
* @link https://php.net/manual/en/function.debug-print-backtrace.php
* @param int $options [optional] <p>
* As of 5.3.6, this parameter is a bitmask for the following options:
* <b>debug_print_backtrace</b> options
* <table>
* <tr valign="top">
* <td><b>DEBUG_BACKTRACE_IGNORE_ARGS</b></td>
* <td>
* Whether or not to omit the "args" index, and thus all the function/method arguments,
* to save memory.
* </td>
* </tr>
* </table>
* </p>
* @param int $limit [optional] <p>
* As of 5.4.0, this parameter can be used to limit the number of stack frames printed.
* By default (<i>limit</i> = 0) it prints all stack frames.
* </p>
* @return void
*/
function debug_print_backtrace(
int $options = 0,
#[PhpStormStubsElementAvailable(from: '7.0')] int $limit = 0
): void {}
/**
* Forces collection of any existing garbage cycles
* @link https://php.net/manual/en/function.gc-collect-cycles.php
* @return int number of collected cycles.
*/
function gc_collect_cycles(): int {}
/**
* Returns status of the circular reference collector
* @link https://php.net/manual/en/function.gc-enabled.php
* @return bool true if the garbage collector is enabled, false otherwise.
*/
#[Pure(true)]
function gc_enabled(): bool {}
/**
* Activates the circular reference collector
* @link https://php.net/manual/en/function.gc-enable.php
* @return void
*/
function gc_enable(): void {}
/**
* Deactivates the circular reference collector
* @link https://php.net/manual/en/function.gc-disable.php
* @return void
*/
function gc_disable(): void {}
/**
* Gets information about the garbage collector
* @link https://php.net/manual/en/function.gc-status.php
* @return int[] associative array with the following elements:
* <ul>
* <li>"runs"</li>
* <li>"collected"</li>
* <li>"threshold"</li>
* <li>"roots"</li>
* </ul>
* @since 7.3
*/
#[ArrayShape(["runs" => "int", "collected" => "int", "threshold" => "int", "roots" => "int"])]
#[Pure(true)]
function gc_status(): array {}
/**
* Reclaims memory used by the Zend Engine memory manager
* @link https://php.net/manual/en/function.gc-mem-caches.php
* @return int Returns the number of bytes freed.
* @since 7.0
*/
function gc_mem_caches(): int {}
/**
* Returns active resources
* @link https://php.net/manual/en/function.get-resources.php
* @param string|null $type [optional]<p>
*
* If defined, this will cause get_resources() to only return resources of the given type. A list of resource types is available.
*
* If the string Unknown is provided as the type, then only resources that are of an unknown type will be returned.
*
* If omitted, all resources will be returned.
* </p>
* @return resource[] Returns an array of currently active resources, indexed by resource number.
* @since 7.0
*/
#[Pure(true)]
function get_resources(?string $type): array {}