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run code in 150+ php & hhvm versions
Bugs & Features
<?php $test = mb_ereg_match("♥", "I ♥ PHP"); // returns true
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/Dcta6 on line 2
Process exited with code 255.
Output for 4.3.4 - 4.4.9
Warning: mb_ereg_match(): mbregex compile err: premature end of regular expression in /in/Dcta6 on line 2
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_ereg_match() in /in/Dcta6 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_ereg_match() in /in/Dcta6 on line 2