3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = 'http://33c5def5fd5303508478-404edcebd16173bc1f7617706b5a3522.r34.cf2.rackcdn.com/91@2x.png'; $urlParts = parse_url($url); $ext = substr($urlParts['path'], -3, 3); var_dump($ext);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(3) "png"
preferences:
247.04 ms | 406 KiB | 356 Q