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run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo($var) { $test = 'hello'; echo $test; } function test($foo) { $test = 'hello'; foo(&$test); }
Output for 5.4.0 - 5.4.16
Fatal error: Call-time pass-by-reference has been removed; If you would like to pass argument by reference, modify the declaration of foo(). in /in/39iOs on line 11
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 foo(). 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/39iOs on line 11