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run code in 150+ php & hhvm versions
Bugs & Features
<?php $local = 'johnsnow123@'; $localExpression = '^[a-z0-9_-]+(?:[a-z0-9._%+-]+)*'; if (mb_eregi($localExpression, $local) === false) { echo 'invalid'; } else { echo 'valid'; }
Output for 4.3.4 - 7.1.0
valid
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_eregi() in /in/UTede on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_eregi() in /in/UTede on line 5