3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '"res":"https://my.site.com/image/I/fj23l6j2lgk_AM1200_.jpg"'; echo preg_match('~(?<=^"res":")https://my\.site\.com/image/I/[a-zA-z\d]{11}_\w*_\.jpg(?="$)~', $string, $out) ? $out[0] : 'no match';
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
https://my.site.com/image/I/fj23l6j2lgk_AM1200_.jpg
preferences:
131.77 ms | 407 KiB | 5 Q