(PHP 5 >= 5.1.0, PHP 7) Make the script sleep until the specified time bool time_sleep_until ( float $timestamp ) Makes the script sleep until the specified timestamp. Parameters: timestamp The timestamp when the script should wake. Returns: Returns TRUE on success or FALSE on failure. Exception: If the spec

(PHP 4, PHP 5, PHP 7) Read the list of mailboxes, returning detailed information on each one array imap_getmailboxes ( resource $imap_stream, string $ref, string $pattern ) Gets information on the mailboxes. Parameters: imap_stream An IMAP stream returned by imap_open(). ref ref should normally be just the server specification as describe

(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0) Resets the prog mode saved by def_prog_mode int ncurses_reset_prog_mode ( void ) This function is currently not documented; only its argument list is available.

(PHP 4, PHP 5) Give the bounding box of a text rectangle using PostScript Type1 fonts array imagepsbbox ( string $text, resource $font, int $size ) array imagepsbbox ( string $text , resource $font , int $size , int $space , int $tightness , float $angle ) Gives the bounding box of a text rectangle using PostScript Type1 fonts. The bounding box is calculated using information available from character metrics, and unfortun

(PHP 4, PHP 5, PHP 7) Flood fill bool imagefill ( resource $image, int $x, int $y, int $color ) Performs a flood fill starting at the given coordinate (top left is 0, 0) with the given color in the image. Parameters: image An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(). x x-coordinate of

(PHP 5 >= 5.5.0, PHP 7) Flips an image using a given mode bool imageflip ( resource $image, int $mode ) Flips the image image using the given mode. Parameters: image An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(). mode Flip mode, this can be one of the IMG_FLIP_* constants: Constant

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Default "to" callback function public mixed UConverter::toUCallback ( integer $reason, string $source, string $codeUnits, integer &$error ) Parameters: reason source codeUnits error Returns:

(PECL pdflib >= 2.0.0) Create new PDF file int PDF_begin_document ( resource $pdfdoc, string $filename, string $optlist ) Creates a new PDF file subject to various options.

(PECL imagick 2.0.0) Draws an arc bool ImagickDraw::arc ( float $sx, float $sy, float $ex, float $ey, float $sd, float $ed ) Draws an arc falling within a specified bounding rectangle on the image. Parameters: sx Starting x ordinate of bounding rectangle sy starting y ordinate of bounding rectangle ex

(PHP 5, PHP 7) Check whether the current element is valid public void CachingIterator::valid ( void ) Check whether the current element is valid. Returns: Returns TRUE on success or FALSE on failure. This function is currently not documented; only its argument list is available.