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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 'string'; function b($a){ $a = 'bbbb'; } var_dump(b(&$a));
Output for 5.4.0 - 5.4.32
Fatal error: Call-time pass-by-reference has been removed; If you would like to pass argument by reference, modify the declaration of b(). in /in/ZmJJ9 on line 7
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 b(). 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/ZmJJ9 on line 7 NULL
Output for 5.2.5 - 5.2.17
Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of b(). 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/ZmJJ9 on line 7 NULL
Output for 5.2.1 - 5.2.4
Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of b(). 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/ZmJJ9 on line 7 NULL
Output for 4.3.0 - 5.2.0
Warning: Call-time pass-by-reference has been deprecated - argument passed by value; If you would like to pass it by reference, modify the declaration of b(). 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. However, future versions may not support this any longer. in /in/ZmJJ9 on line 7 NULL