3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "Mozilla/4.5 [en] (X11; U; Linux 2.2.9 i586)"; preg_match(';', $str, $matches); echo $matches;
Output for 5.2.3 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): No ending delimiter ';' found in /in/hCbQs on line 5
Output for hhvm-3.10.0 - 3.12.0
Warning: No ending delimiter ';' found: [;] in /in/hCbQs on line 5
Output for 5.2.0 - 5.2.2
<br /> <b>Warning</b>: preg_match() [<a href='function.preg-match'>function.preg-match</a>]: No ending delimiter ';' found in <b>/in/hCbQs</b> on line <b>5</b><br />
Output for 4.4.3 - 5.1.6
<br /> <b>Warning</b>: preg_match() [<a href='function.preg-match'>function.preg-match</a>]: No ending delimiter ';' found in <b>/in/hCbQs</b> on line <b>5</b><br /> Array
Output for 4.3.11 - 4.4.2
<br /> <b>Warning</b>: preg_match(): No ending delimiter ';' found in <b>/in/hCbQs</b> on line <b>5</b><br /> Array
Output for 4.3.0 - 4.3.10
<br /> <b>Warning</b>: No ending delimiter ';' found in <b>/in/hCbQs</b> on line <b>5</b><br /> Array