Compression Streams zlib: PHP 4.0.4 - PHP 4.2.3 (systems with fopencookie only) compress.zlib:// and compress.bzip2:// PHP 4.3.0 and up zlib: works like gzopen(), except that the stream can be used with fread() and the other filesystem functions. This is deprecated as of PHP 4.3.0 due to ambiguities with filenames containing ':' characters; use compress.zlib:// instead. compress.zlib:// and compress.bzip2:// are equivalent to gzopen() and bzopen() respectively,

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Alias of array_key_exists() This function is an alias of: array_key_exists().

(Yaf >=1.0.0) The key purpose public void Yaf_Config_Simple::key ( void ) Returns: This function is currently not documented; only its argument list is available.

(PHP 5, PHP 7) Returns the result from dividing two variants mixed variant_div ( mixed $left, mixed $right ) Divides left by right and returns the result. Parameters: left The left operand. right The right operand. Returns: Variant Division Rules If Then Both expressions are of the string, date, character, boole

(PHP 5 >= 5.3.0, PHP 7) Adds an element to the queue. void SplQueue::enqueue ( mixed $value ) Enqueues value at the end of the queue. Note: SplQueue::enqueue() is an alias of SplDoublyLinkedList::push(). Parameters: value The value to enqueue. Returns: No value is returned.

(PHP 5 >= 5.1.2, PHP 7) Changes group ownership of symlink bool lchgrp ( string $filename, mixed $group ) Attempts to change the group of the symlink filename to group. Only the superuser may change the group of a symlink arbitrarily; other users may change the group of a symlink to any group of which that user is a member. Parameters: filename Path to the symlink.

(PHP 5 >= 5.3.0, PHP 7) Make a string's first character lowercase string lcfirst ( string $str ) Returns a string with the first character of str , lowercased if that character is alphabetic. Note that 'alphabetic' is determined by the current locale. For instance, in the default "C" locale characters such as umlaut-a (ä) will not be converted. Parameters: str The in

(PHP 5, PHP 7) Execute a query on an InterBase database resource ibase_query ([ resource $link_identifier ], string $query [, int $bind_args ] ) Performs a query on an InterBase database. Parameters: link_identifier An InterBase link identifier. If omitted, the last opened link is assumed. query An InterBase query.

(PHP 4, PHP 5, PHP 7) Returns an array with the name of the defined classes array get_declared_classes ( void ) Gets the declared classes. Returns: Returns an array of the names of the declared classes in the current script. Note: 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

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Split multibyte string using regular expression array mb_split ( string $pattern, string $string [, int $limit = -1 ] ) Split a multibyte string using regular expression pattern and returns the result as an array. Parameters: pattern The regular expression pattern. string The string being split.