3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 5; function ahoj ($b) { $b = 'ahoj'; } ahoj(&$a); echo $a;
Output for 5.4.0 - 5.4.28
Fatal error: Call-time pass-by-reference has been removed; If you would like to pass argument by reference, modify the declaration of ahoj(). in /in/PfUa7 on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Deprecated: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of ahoj(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file in /in/PfUa7 on line 9 ahoj