(PHP 4, PHP 5, PHP 7) Flush system output buffer void flush ( void ) Flushes the system write buffers of PHP and whatever backend PHP is using (CGI, a web server, etc). This attempts to push current output all the way to the browser with a few caveats. flush() may not be able to override the buffering scheme of your web server and it has no effect on any client-side buffering in the browser. It also doesn't affect PHP's u

(PECL uopz >= 1.0.3) Backup a function void uopz_backup ( string $class, string $function ) void uopz_backup ( string $function ) Backup a function at runtime, to be restored on shutdown Parameters: class The name of the class containing the function to backup function The name of the function Returns:

(PHP 4 >= 4.2.0, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0) Draw a border around the screen using attributed characters int ncurses_border ( int $left, int $right, int $top, int $bottom, int $tl_corner, int $tr_corner, int $bl_corner, int $br_corner ) Draws the specified lines and corners around the main window. Use ncurses_wborder() for borders around subwindows! Parameters: le

Secure Shell 2 ssh2.shell:// ssh2.exec:// ssh2.tunnel:// ssh2.sftp:// ssh2.scp:// PHP 4.3.0 and up (PECL) Note: This wrapper is not enabled by default In order to use the ssh2.*:// wrappers you must install the » SSH2 extension available from » PECL. In addition to accepting traditional URI login details, the ssh2 wrappers will also reuse open connections by passing the connection resource in the host portion of the URL.

(PHP 4, PHP 5, PHP 7) Creates or open a shared memory segment resource shm_attach ( int $key [, int $memsize [, int $perm = 0666 ]] ) shm_attach() returns an id that can be used to access the System V shared memory with the given key, the first call creates the shared memory segment with memsize and the optional perm-bits perm. A second call to shm_attach() for the same key will return a different shared memory identifier

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether a certain date/time is in the weekend public bool IntlCalendar::isWeekend ([ float $date = NULL ] ) Object oriented style Procedural style bool intlcal_is_weekend ( IntlCalendar $cal [, float $date = NULL ] ) Returns whether either the obejctʼs current time or the provided timestamp occur during a weekend in this objectʼs calendar system. This function requires ICU 4.4 o

(PHP 5 >= 5.3.0, PHP 7) Serialize public string ArrayIterator::serialize ( void ) Serialize. Returns: The serialized ArrayIterator. This function is currently not documented; only its argument list is available. See also: ArrayIterator::unserialize() -

(PHP 5 >= 5.1.0, PHP 7) Constructs a ParentIterator public ParentIterator::__construct ( RecursiveIterator $iterator ) Constructs a ParentIterator on an iterator. Parameters: iterator The iterator being constructed upon. Returns: The ParentIterator. This function is currently not documented; only its argume

(PHP 4 >= 4.0.2, PHP 5, PHP 7) Sets an javascript action of a field bool fdf_set_javascript_action ( resource $fdf_document, string $fieldname, int $trigger, string $script ) Sets a javascript action for the given field. Parameters: fdf_document The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string(). fieldname

(PHP 5 >= 5.1.0, PHP 7) Indicates if the parsed document is valid public bool XMLReader::isValid ( void ) Returns a boolean indicating if the document being parsed is currently valid. Returns: Returns TRUE on success or FALSE on failure. Notes: This checks the current node, not the entire document. Examples: