3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if (mb_eregi("\w*(admin)\s*\w*",'heartless')) die("You are not an admin");
Output for 4.3.4 - 7.2.0
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_eregi() in /in/SZUAe on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_eregi() in /in/SZUAe on line 2