3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Foo; define('Foo\\define', true); define('Foo\\true', echo); if (true) { echo "TRUE"; } else { echo "FALSE!!!"; }
Output for 5.4.0 - 5.4.21
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/XOcVb on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_ECHO in /in/XOcVb on line 5
Process exited with code 255.