(PHP 4, PHP 5, PHP 7) Sort an array by key bool ksort ( array &$array [, int $sort_flags = SORT_REGULAR ] ) Sorts an array by key, maintaining key to data correlations. This is useful mainly for associative arrays. Parameters: array The input array. sort_flags You may modify the behavior of the sort using the optional parameter sor

(PHP 5, PHP 7) Apply a user function recursively to every member of an array bool array_walk_recursive ( array &$array, callable $callback [, mixed $userdata = NULL ] ) Applies the user-defined callback function to each element of the array. This function will recurse into deeper arrays. Parameters: array The input array. callback

(PECL ev >= 0.2.0) Invokes the watcher callback with the given received events bit mask public void EvWatcher::invoke ( int $revents ) Invokes the watcher callback with the given received events bit mask. Parameters: revents Bit mask of watcher received events . Returns: No value is returned.

(PHP 5.3.2, PHP 7, PECL OCI8 >= 1.4.0) Sets the database edition bool oci_set_edition ( string $edition ) Sets the database "edition" of objects to be used by a subsequent connections. Oracle Editions allow concurrent versions of applications to run using the same schema and object names. This is useful for upgrading live systems. Call oci_set_edition() before calling oci_connect(), oci_pconnect() or oci_new_connect()

(PHP 5, PHP 7) Returns value of attribute public string DOMElement::getAttribute ( string $name ) Gets the value of the attribute with name name for the current node. Parameters: name The name of the attribute. Returns: The value of the attribute, or an empty string if no attribute with the given name is found.

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Set a constraint on a relation int dbplus_find ( resource $relation, array $constraints, mixed $tuple ) Places a constraint on the given relation. Further calls to functions like dbplus_curr() or dbplus_next() will only return tuples matching the given constraints. Parameters: relation A relation opened by dbplus_open().

(PHP 5, PHP 7) Subtracts the value of the right variant from the left variant value mixed variant_sub ( mixed $left, mixed $right ) Subtracts right from left. Parameters: left The left operand. right The right operand. Returns: Variant Subtraction Rules If Then Both expressions are of the string type Subtraction

(PHP 5 >= 5.0.3, PHP 7) Gets number of required parameters public int ReflectionFunctionAbstract::getNumberOfRequiredParameters ( void ) Get the number of required parameters that a function defines. Returns: The number of required parameters. This function is currently not documented; only its argument list is available.

(PHP 5, PHP 7) Declares the attribute specified by name to be of type ID public void DOMElement::setIdAttribute ( string $name, bool $isId ) Declares the attribute name to be of type ID. Parameters: name The name of the attribute. isId Set it to TRUE if you want name to be of type ID, FALSE otherwise. Returns:

(PHP 4 >= 4.0.7, PHP 5, PHP 7) Sets FDF character encoding bool fdf_set_encoding ( resource $fdf_document, string $encoding ) Sets the character encoding for the FDF document. Parameters: fdf_document The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string(). encoding The encoding name. The following values a