| protected isAnimatedGif ( string $image ) : boolean | ||
| $image | string | string containing the binary GIF data |
| return | boolean | true if gif contains more than one frame |
protected function isAnimatedGif($image)
{
$count = preg_match_all('#\\x00\\x21\\xF9\\x04.{4}\\x00(\\x2C|\\x21)#s', $image, $matches);
return $count ? true : false;
}