3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $domains[] = 'www.wp.pl'; $domains[] = 'http://www.onet.pl/plp/costam'; $domains[] = 'onet.pl'; $domains[] = 'https://redtube.com/porn'; print_r(array_map(function ($domain) { preg_match('#(https?:\/\/)?(www\.)?([^\/]+)#', $domain, $matches); return $matches[3] ?? null; }, $domains));
based on IuOPE
Output for hhvm-3.11.1 - 3.22.0, 7.0.0 - 7.3.1
Array ( [0] => wp.pl [1] => onet.pl [2] => onet.pl [3] => redtube.com )
Output for hhvm-3.10.1
Fatal error: syntax error, unexpected '?' in /in/2epae on line 10
Process exited with code 255.
Output for 5.3.0 - 5.6.30
Parse error: syntax error, unexpected '?' in /in/2epae on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/2epae on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/2epae on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/2epae on line 8
Process exited with code 255.