(PHP 5, PHP 7) Called when creating the filter public bool php_user_filter::onCreate ( void ) This method is called during instantiation of the filter class object. If your filter allocates or initializes any other resources (such as a buffer), this is the place to do it. When your filter is first instantiated, and yourfilter->onCreate() is called, a number of properties will be available as shown in the table below. P

(PECL trader >= 0.2.0) Three Inside Up/Down array trader_cdl3inside ( array $open, array $high, array $low, array $close ) Parameters: open Opening price, array of real values. high High price, array of real values. low Low price, array of real values. close Closin

(PHP 4, PHP 5, PHP 7) Finds out whether a variable is a boolean bool is_bool ( mixed $var ) Finds whether the given variable is a boolean. Parameters: var The variable being evaluated. Returns: Returns TRUE if var is a boolean, FALSE otherwise. Examples: is_bool() examples

(PECL pdflib >= 2.0.0) Activate structure element or other content item bool PDF_activate_item ( resource $pdfdoc, int $id ) Activates a previously created structure element or other content item. Returns TRUE on success or FALSE on failure.

Examples: Integer literals Integers can be specified in decimal (base 10), hexadecimal (base 16), octal (base 8) or binary (base 2) notation, optionally preceded by a sign (- or +). Binary integer literals are available since PHP 5.4.0. To use octal notation, precede the number with a 0 (zero). To use hexadecimal notation precede the number with 0x. To use binary notation precede the number with 0b. <?php $a = 1234; // decimal number $a = -123; // a negative 

(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0) Returns the window associated with panel resource ncurses_panel_window ( resource $panel ) Parameters: panel This function is currently not documented; only its argument list is available.

(PHP 5, PHP 7) Checks if property is static public bool ReflectionProperty::isStatic ( void ) Checks whether the property is static. Returns: TRUE if the property is static, FALSE otherwise. See also: ReflectionProperty::isPublic() - ReflectionProperty::isProtected() -

(PECL imagick 2.0.0) Gamma-corrects an image bool Imagick::gammaImage ( float $gamma [, int $channel = Imagick::CHANNEL_ALL ] ) Gamma-corrects an image. The same image viewed on different devices will have perceptual differences in the way the image's intensities are represented on the screen. Specify individual gamma levels for the red, green, and blue channels, or adjust all three with the gamma parameter. Values typicall

(PECL gearman >= 0.6.0) Wait for activity from one of the job servers public bool GearmanWorker::wait ( void ) Causes the worker to wait for activity from one of the Gearman job servers when operating in non-blocking I/O mode. On failure, issues a E_WARNING with the last Gearman error encountered. Returns: Returns TRUE on success or FALSE on failure.

(PECL gmagick >= Unknown) Simulates a charcoal drawing public Gmagick Gmagick::charcoalimage ( float $radius, float $sigma ) Simulates a charcoal drawing. Parameters: radius The radius of the Gaussian, in pixels, not counting the center pixel sigma The standard deviation of the Gaussian, in pixels Returns: T