3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = ''; strtolower(&$a); $this = 3;
Output for 5.4.0 - 5.4.19
Fatal error: Call-time pass-by-reference has been removed in /in/g4N4T on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Deprecated: Call-time pass-by-reference has been deprecated in /in/g4N4T on line 3 Fatal error: Cannot re-assign $this in /in/g4N4T on line 4
Process exited with code 255.