3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 'Hello' . 2 + 3 . 'world'; var_dump('78' == ' 78'); var_dump('78' == '78 ');
based on suHjW
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/7pVFX on line 2 3worldbool(true) bool(false)
Output for 4.3.0 - 7.0.20
3worldbool(true) bool(false)