(PHP 4, PHP 5, PHP 7) Determine if a variable is set and is not NULL bool isset ( mixed $var [, mixed $... ] ) Determine if a variable is set and is not NULL. If a variable has been unset with unset(), it will no longer be set. isset() will return FALSE if testing a variable that has been set to NULL. Also note that a null character ("\0") is not equivalent to the PHP NULL constant. If multiple parameters are supplied th

(PHP 4 >= 4.0.6, PECL OCI8 1.0) Alias of OCI-Collection::assign() Alias of OCI-Collection::assign() This alias has been DEPRECATED as of PHP 5.4.0. Relying on this alias is highly discouraged.

(PECL imagick 2.0.0) Sharpens an image bool Imagick::unsharpMaskImage ( float $radius, float $sigma, float $amount, float $threshold [, int $channel = Imagick::CHANNEL_ALL ] ) Sharpens an image. We convolve the image with a Gaussian operator of the given radius and standard deviation (sigma). For reasonable results, radius should be larger than sigma. Use a radius of 0 and Imagick::UnsharpMaskImage() selects a suitable radi

(PHP 4, PHP 5, PHP 7, PECL OCI8 >= 1.0.0) Alias of oci_bind_by_name() Alias of oci_bind_by_name() This alias has been DEPRECATED as of PHP 5.4.0. Relying on this alias is highly discouraged.

(PECL imagick 2.0.0) Returns all image sequences as a blob string Imagick::getImagesBlob ( void ) Implements direct to memory image formats. It returns all image sequences as a string. The format of the image determines the format of the returned blob (GIF, JPEG, PNG, etc.). To return a different image format, use Imagick::setImageFormat(). Returns: Returns a string containing the images. On failu

(PHP 4, PHP 5, PHP 7) Outputs information about PHP's configuration bool phpinfo ([ int $what = INFO_ALL ] ) Outputs a large amount of information about the current state of PHP. This includes information about PHP compilation options and extensions, the PHP version, server information and environment (if compiled as a module), the PHP environment, OS version information, paths, master and local values of configuration opti

(PECL imagick 2.0.0) Sets the image virtual pixel method bool Imagick::setImageVirtualPixelMethod ( int $method ) Sets the image virtual pixel method. Parameters: method Sets the image virtual pixel method. Returns: Returns TRUE on success.

(Yaf >=1.0.0) The offsetGet purpose public void Yaf_Config_Ini::offsetGet ( string $name ) Parameters: name Returns: This function is currently not documented; only its argument list is available.

(PHP 4, PHP 5, PHP 7) Loads a PHP extension at runtime bool dl ( string $library ) Loads the PHP extension given by the parameter library. Use extension_loaded() to test whether a given extension is already available or not. This works on both built-in extensions and dynamically loaded ones (either through php.ini or dl()). Parameters: library This parameter is only the

(No version information available, might only be in Git) Description public void Imagick::inverseFourierTransformImage ( string $complement, string $magnitude ) Implements the inverse discrete Fourier transform (DFT) of the image either as a magnitude / phase or real / imaginary image pair. Parameters: complement The second image to combine with this one to form either t