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run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_match("^010200060000\|(.|\n)?$","^010200060000|"); echo $matches[1]; // 1234
Output for 5.5.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_match(): No ending delimiter '^' found in /in/adk6r on line 2 Notice: Undefined variable: matches in /in/adk6r on line 3
Output for hhvm-3.10.0 - 3.12.0
Warning: No ending delimiter '^' found: [^010200060000\|(.| )?$] in /in/adk6r on line 2 Notice: Undefined variable: matches in /in/adk6r on line 3
Output for 5.2.3 - 5.4.45
Warning: preg_match(): No ending delimiter '^' found in /in/adk6r on line 2
Output for 4.4.3 - 5.0.5, 5.1.1 - 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/adk6r</b> on line <b>2</b><br />
Output for 5.1.0
<br /> <b>Fatal error</b>: fatal flex scanner internal error--end of buffer missed in <b>/in/adk6r</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.11 - 4.4.2
<br /> <b>Warning</b>: preg_match(): No ending delimiter '^' found in <b>/in/adk6r</b> on line <b>2</b><br />
Output for 4.3.0 - 4.3.10
<br /> <b>Warning</b>: No ending delimiter '^' found in <b>/in/adk6r</b> on line <b>2</b><br />