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run code in 300+ PHP versions simultaneously
<?php var_dump(parse_url('http://example.com/\/example.com/' . $url));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $url in /in/Skdkq on line 3 array(3) { ["scheme"]=> string(4) "http" ["host"]=> string(11) "example.com" ["path"]=> string(15) "/\/example.com/" }
Output for 5.0.4 - 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: url in /in/Skdkq on line 3 array(3) { ["scheme"]=> string(4) "http" ["host"]=> string(11) "example.com" ["path"]=> string(15) "/\/example.com/" }
Output for 7.3.32 - 7.3.33
array(3) { ["scheme"]=> string(4) "http" ["host"]=> string(11) "example.com" ["path"]=> string(15) "/\/example.com/" }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: url in /in/Skdkq on line 3 array(3) { ["scheme"]=> string(4) "http" ["host"]=> string(11) "example.com" ["path"]=> string(15) "/\/example.com/" }

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287.77 ms | 402 KiB | 355 Q