3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php ary = [ 'a', 'b',, 'c' ]; print array_key_exists(1);
Output for 5.3.0 - 5.4.29
Parse error: syntax error, unexpected '=' in /in/GUbnP on line 3
Process exited with code 255.