3v4l.org

run code in 300+ PHP versions simultaneously
<?php // get host name from URL preg_match('@^(?:http://)?([^/]+)@i', "http://example.uk", $matches); $host = $matches[2]; // get last two segments of host name preg_match('/([^.]+)\.[^.]+$/', $host, $matches); echo "domain name is: {$matches[0]}\n";
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key 2 in /in/E03kA on line 6 Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated in /in/E03kA on line 9 Warning: Undefined array key 0 in /in/E03kA on line 10 domain name is:
Output for 8.0.0 - 8.0.30
Warning: Undefined array key 2 in /in/E03kA on line 6 Warning: Undefined array key 0 in /in/E03kA on line 10 domain name is:
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined offset: 2 in /in/E03kA on line 6 Notice: Undefined offset: 0 in /in/E03kA on line 10 domain name is:
Output for 7.3.32 - 7.3.33, 7.4.26
domain name is:
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined offset: 2 in /in/E03kA on line 6 Notice: Undefined offset: 0 in /in/E03kA on line 10 domain name is:
preferences:
236.59 ms | 402 KiB | 364 Q