php判断gif图片是否为动画,即帧数是否大于1。代码如下: { $fp=fopen($filename, 'rb'); $filecontent=fread($fp, filesize($filename)); fclose($fp); return strpos($filecontent,chr(0x21).chr(0xff).chr(0x0b).'NETSCAPE2.0')===FALSE?0:1; } echo IsAnimatedGif("zzsky.gif"); ?> http://www.bkjia.com/PHPjc/822512.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/822512.htmlTechArticlephp判断gif图片是否为动画,即帧数是否大于1。代码如下: { $fp=fopen($filename, 'rb'); $filecontent=fread($fp, filesize($filename)); fclose($fp); return strpos(...