3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = [ 'data:image/png;base64,LongBase64ValueHereOfAnImage1', 'data:application/octet-stream;base64,LongBase64ValueHereOfAnImage2', 'data:image/vnd.microsoft.icon;base64,LongBase64ValueHereOfAnImage3' ]; $pattern = '/base64,(.+)$/'; foreach($strings as $string) { $p = substr($string, stripos($string, 'base64,')+7); var_dump($p); }

preferences:
148.57 ms | 406 KiB | 5 Q