3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $paettern = '~.+~'; $template = 'abc'; preg_match($pattern, $template, $matches) ? $matches[1] : null;
Output for 5.0.4 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: pattern in /in/o3RkC on line 4 Warning: preg_match(): Empty regular expression in /in/o3RkC on line 4
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: pattern in /in/o3RkC on line 4 Warning: Empty regular expression in /in/o3RkC on line 4
Output for 4.3.11 - 5.0.3
Notice: Undefined variable: pattern in /in/o3RkC on line 4 Warning: preg_match(): Empty regular expression in /in/o3RkC on line 4
Output for 4.3.0 - 4.3.10
Notice: Undefined variable: pattern in /in/o3RkC on line 4 Warning: Empty regular expression in /in/o3RkC on line 4