3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $referer = 'http://chameleon.online.dev/documents/orders/'; // Извлекаем имя хоста из URL preg_match('@^(http://.*/)$?.*@i', $referer, $matches); $host = $matches; var_dump($host);
Output for 7.0.0 - 7.1.0
Warning: preg_match(): Compilation failed: nothing to repeat at offset 14 in /in/fHLKN on line 6 NULL
Output for hhvm-3.13.2
Warning: Compilation failed: nothing to repeat at offset 14 in /in/fHLKN on line 59 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: Compilation failed: nothing to repeat at offset 14 in /in/fHLKN on line 7 NULL
Output for 5.2.0 - 5.6.28
Warning: preg_match(): Compilation failed: nothing to repeat at offset 14 in /in/fHLKN on line 7 NULL
Output for 4.3.11 - 5.1.6
Warning: preg_match(): Compilation failed: nothing to repeat at offset 14 in /in/fHLKN on line 7 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 14 in /in/fHLKN on line 7 array(0) { }