(PECL gnupg >= 0.5) Removes all keys which were set for signing before bool gnupg_clearsignkeys ( resource $identifier ) Parameters: identifier The gnupg identifier, from a call to gnupg_init() or gnupg. Returns: Returns TRUE on success or FALSE on failure. Examples: Procedural gnupg_c

(PECL cairo >= 0.1.0) Description void cairo_surface_finish ( CairoSurface $surface ) The function description goes here. Parameters: surface Description... Returns: What is returned on success and failure This function is currently not documented; only its argument list is available.

(PECL rrd >= 0.9.0) Creates image from a data. array rrd_graph ( string $filename, array $options ) Creates image for a particular data from RRD file. Parameters: filename The filename to output the graph to. This will generally end in either .png, .svg or .eps, depending on the format you want to output. options Options for generati

(PHP 4 >= 4.0.5, PECL pdflib >= 1.0.0) Get PDI string parameter [deprecated] string PDF_get_pdi_parameter ( resource $p, string $key, int $doc, int $page, int $reserved ) Gets the contents of a PDI document parameter with string type. This function is deprecated since PDFlib version 7, use PDF_pcos_get_string() instead.

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Absolute value GMP gmp_abs ( GMP $a ) Get the absolute value of a number. Parameters: a Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number. Returns: Returns the absolute value of a, as a GMP numbe

(PHP 5 >= 5.6.0, PHP 7) Timing attack safe string comparison bool hash_equals ( string $known_string, string $user_string ) Compares two strings using the same time whether they're equal or not. This function should be used to mitigate timing attacks; for instance, when testing crypt() password hashes. Parameters: known_string The string of known length to compare ag

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Computes the difference of arrays with additional index check array array_diff_assoc ( array $array1, array $array2 [, array $... ] ) Compares array1 against array2 and returns the difference. Unlike array_diff() the array keys are also used in the comparison. Parameters: array1 The array to compare from array2

(PHP 4, PHP 5, PHP 7) Closes a database bool dbase_close ( int $dbase_identifier ) Closes the given database link identifier. Parameters: dbase_identifier The database link identifier, returned by dbase_open() or dbase_create(). Returns: Returns TRUE on success or FALSE on failure. Examples:

(PHP 4 >= 4.0.7, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0) Initialize ncurses void ncurses_init ( void ) Initializes the ncurses interface. This function must be used before any other ncurses function call. Note that ncurses_end() must be called before exiting from the program, or the terminal will not be restored to its proper non-visual mode. Returns: No value is returned.

(PHP >= 5.3.0, PECL phar >= 1.0.0) Gets a PharFileInfo object for a specific file public int Phar::offsetGet ( string $offset ) This is an implementation of the ArrayAccess interface allowing direct manipulation of the contents of a Phar archive using array access brackets. Phar::offsetGet() is used for retrieving files from a Phar archive. Parameters: offset The fi