3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php ini_set('display_errors', true); ini_set('error_reporting', -1); while(true) { __halt_compiler(); }
Output for 5.3.0 - 5.4.16
Fatal error: __HALT_COMPILER() can only be used from the outermost scope in /in/K6o2M on line 5
Process exited with code 255.