3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(); #$a['styleid'] = 29; echo array_key_exists('styleid', $a); #echo $a['styleid'];
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/MDvWD on line 5
Process exited with code 255.