3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = '00:03:FF:B5:0E:3A 00:03:FF:B6:0E:3A 00:03:FF:B1:0E:3A'; print substr($str, 0, strpos( $str, ' '));
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
00:03:FF:B5:0E:3A
Output for hhvm-3.10.0

Process exited with code 153.