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<?php class AClass { public static $prop = "Hi"; } function assignRef (&$ref) { $ref = &AClass::$prop; echo "inside assignRef: $ref\n"; } $ref = "Hello"; assignRef(&$ref); echo "outside: $ref\n";
Output for 5.4.0 - 5.4.27
Fatal error: Call-time pass-by-reference has been removed in /in/mGXAf 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 in /in/mGXAf on line 12 inside assignRef: Hi outside: Hello
Output for 5.2.7 - 5.2.17
Warning: Call-time pass-by-reference has been deprecated in /in/mGXAf on line 12 inside assignRef: Hi outside: Hello
Output for 5.2.5 - 5.2.6
Warning: Call-time pass-by-reference has been deprecated; If you would like to pass it by reference, modify the declaration of assignRef(). 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/mGXAf on line 12 inside assignRef: Hi outside: Hello
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 assignRef(). 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/mGXAf on line 12 inside assignRef: Hi outside: Hello
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 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 assignRef(). 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/mGXAf on line 12 inside assignRef: Hi outside: Hello
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/mGXAf on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/mGXAf on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/mGXAf on line 4
Process exited with code 255.

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