3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $allowedIps = ['a' => '123.123.123.123']; $arrIps = array_merge($allowedIps, array('127.0.0.1', 'fe80::1', '::1') ); if ( in_array('123.123.123.123', $arrIps) ) { echo 'OK'; }
based on 1VWR5
Output for 5.4.0 - 7.1.0
OK
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/1rqn0 on line 2
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 '[' in /in/1rqn0 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1rqn0 on line 2
Process exited with code 255.