(PECL quickhash >= Unknown) This method checks whether a key is part of the set public bool QuickHashIntSet::exists ( int $key ) This method checks whether an entry with the provided key exists in the set. Parameters: key The key of the entry to check for whether it exists in the set. Returns: Returns TRUE when the entry was found, or FALSE wh

(PECL quickhash >= Unknown) This method deletes an entry from the set public bool QuickHashIntSet::delete ( int $key ) This method deletes an entry from the set, and returns whether the entry was deleted or not. Associated memory structures will not be freed immediately, but rather when the set itself is freed. Parameters: key The key of the entry to delete.

(PECL quickhash >= Unknown) Creates a new QuickHashIntSet object public QuickHashIntSet::__construct ( int $size [, int $options ] ) This constructor creates a new QuickHashIntSet. The size is the amount of bucket lists to create. The more lists there are, the less collisions you will have. Options are also supported. Parameters: size The amount of bucket lists to conf

(PECL quickhash >= Unknown) This method adds a new entry to the set public bool QuickHashIntSet::add ( int $key ) This method adds a new entry to the set, and returns whether the entry was added. Entries are by default always added unless QuickHashIntSet::CHECK_FOR_DUPES has been passed when the set was created. Parameters: key The key of the entry to add.

(PHP 4 >= 4.0.3, PHP 5, PHP 7) De-register a function for execution on each tick void unregister_tick_function ( string $function_name ) De-registers the function named by function_name so it is no longer executed when a tick is called. Parameters: function_name The function name, as a string. Returns: No value is returned.

(PHP 4 >= 4.0.3, PHP 5, PHP 7) Register a function for execution on each tick bool register_tick_function ( callable $function [, mixed $arg [, mixed $... ]] ) Registers the given function to be executed when a tick is called. Parameters: function The function name as a string, or an array consisting of an object and a method. arg Th

(PHP 4, PHP 5, PHP 7) Register a function for execution on shutdown void register_shutdown_function ( callable $callback [, mixed $parameter [, mixed $... ]] ) Registers a callback to be executed after script execution finishes or exit() is called. Multiple calls to register_shutdown_function() can be made, and each will be called in the same order as they were registered. If you call exit() within one registered shutdown

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Returns an array of all defined functions array get_defined_functions ( void ) Gets an array of all defined functions. Returns: Returns a 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 exam

(PHP 4, PHP 5, PHP 7) Return TRUE if the given function has been defined bool function_exists ( string $function_name ) Checks the list of defined functions, both built-in (internal) and user-defined, for function_name. Parameters: function_name The function name, as a string. Returns: Returns TRUE if function_name exists and is a function, FALSE

(PHP 4, PHP 5, PHP 7) Returns the number of arguments passed to the function int func_num_args ( void ) Gets the number of arguments passed to the function. This function may be used in conjunction with func_get_arg() and func_get_args() to allow user-defined functions to accept variable-length argument lists. Returns: Returns the number of arguments passed into the current user-defined function