3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $data = "Code: 2345 7543 126 DATA"; var_export(preg_match_all('/([\d]*)/', $data, $matches)); echo PHP_EOL; echo implode("", $matches[1]);
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.2.0
17 23457543126
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
17 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/BnLnT on line 7 PHP_EOL23457543126