3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php define("FOO", 0); $my_varr = array( 0 => 'HELLO', 1 => 'WORLD', ); echo $my_varr[FOO]; var_dump(FOO);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
HELLOint(0)
Output for hhvm-3.10.0

Process exited with code 153.