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run code in 150+ php & hhvm versions
Bugs & Features
<?php (!preg_match("/([\w\-]+\@[\w\-]+\.[\w\-]+)/", "maragathamani.b@gmail.com", $matches)); echo $matches[2]; // 1234
Output for 5.3.0 - 7.1.0
Notice: Undefined offset: 2 in /in/2EsD6 on line 3
Output for 4.3.0 - 5.0.5, 5.1.1 - 5.2.17
Notice: Undefined offset: 2 in /in/2EsD6 on line 3
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/2EsD6 on line 3
Process exited with code 255.