3v4l.org

run code in 300+ PHP versions simultaneously
<?php $urls = [ 'https://heartbeat.gmbh', 'https://google.com/öäü', 'https://luya.io', ]; foreach ($urls as $u) { $r = filter_var($u, FILTER_VALIDATE_URL); var_dump($r); }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
string(22) "https://heartbeat.gmbh" bool(false) string(15) "https://luya.io"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/anvhr on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/anvhr on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/anvhr on line 3
Process exited with code 255.
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85.32 ms | 409 KiB | 5 Q