3v4l.org

run code in 300+ PHP versions simultaneously
<?php $referer = 'http://chameleon.online.dev/documents/orders/'; // Извлекаем имя хоста из URL //preg_match('@^(^http://[.*]/)?(.*)@i', // $referer, $matches); preg_match('@^?([^/]+)@i', $referer, $matches); $host = $matches; var_dump($host);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: preg_match(): Compilation failed: quantifier does not follow a repeatable item at offset 1 in /in/GWc2X on line 9 NULL
Output for 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: preg_match(): Compilation failed: quantifier does not follow a repeatable item at offset 1 in /in/GWc2X on line 10 NULL
Output for 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, 7.0.20, 7.1.5 - 7.1.20, 7.2.0 - 7.2.33
Warning: preg_match(): Compilation failed: nothing to repeat at offset 1 in /in/GWc2X on line 10 NULL
Output for 7.0.0 - 7.0.14, 7.1.0
Warning: preg_match(): Compilation failed: nothing to repeat at offset 1 in /in/GWc2X on line 9 NULL
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: preg_match(): Compilation failed: nothing to repeat at offset 1 in /in/GWc2X on line 10 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 1 in /in/GWc2X on line 10 array(0) { }

preferences:
264.29 ms | 401 KiB | 313 Q