php怎么判断gif图片是否为动画？
时间：2021-07-01 10:21:17
帮助过：8人阅读
- {
- $fp=fopen($filename, 'rb'); $filecontent=fread($fp, filesize($filename));
- fclose($fp);
- return strpos($filecontent,chr(0x21).chr(0xff).chr(0x0b).'NETSCAPE2.0')===FALSE?0:1;
- } // bbs.it-home.org
- echo IsAnimatedGif("zzsky.gif");
- ?>
|
