3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'http://google.com?omg=wtf'; echo preg_replace('/(http|https):\/\/(google.com)/is', 'https://$2', $foo) . "\n"; echo parse_url($foo, PHP_URL_SCHEME);
Output for 5.1.2 - 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 - 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.24, 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
https://google.com?omg=wtf http
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
https://google.com?omg=wtf Notice: Use of undefined constant PHP_URL_SCHEME - assumed 'PHP_URL_SCHEME' in /in/RrOB4 on line 6 Warning: parse_url() expects exactly 1 parameter, 2 given in /in/RrOB4 on line 6

preferences:
270.85 ms | 402 KiB | 420 Q