3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function helloworldcode() { $l1=('He'./*HE HE*/'llo w'./*or HI (bad style to write 'low')*/'or'./*or AND*/'ld'/*<- bug no meaning*/); for($lI=$ll=0;$ll>=$lI;$ll++&&$lI++//$II+* ){z($l1[$ll%=4]);/*$II+=$lI<<$ll*///$II++ if($lI!=($ll%true)+2);else break;}z('!');z("\x21\x0a"); }function z($l1='$?\"'){printf("%s",$l1);}; ?>
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Output for hhvm-3.10.0

Process exited with code 153.