3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function addFive($num) { $num += 5; } function addSix(&$num) { $num += 6; } $orignum = 10; addFive( &$orignum ); echo "Original Value is $orignum"; addSix( $orignum ); echo "Original Value is $orignum";
based on JcHhF
Output for 5.4.0 - 5.4.35
Fatal error: Call-time pass-by-reference has been removed; If you would like to pass argument by reference, modify the declaration of addFive(). in /in/Oqr3o on line 12
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 addFive(). 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/Oqr3o on line 12 Original Value is 15Original Value is 21
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 addFive(). 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/Oqr3o on line 12 Original Value is 15Original Value is 21
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 addFive(). 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/Oqr3o on line 12 Original Value is 15Original Value is 21
Output for 5.0.0 - 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 addFive(). 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/Oqr3o on line 12 Original Value is 15Original Value is 21
Output for 4.3.0 - 4.4.9
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 addfive(). 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/Oqr3o on line 12 Original Value is 15Original Value is 21