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run code in 150+ php & hhvm versions
Bugs & Features
<?php function userland_call_user_func(callable $function, ...$args) { return $function(...$args); } class Foo { function bar() { var_dump('bar'); } } call_user_func(array(new Foo, 'bar')); userland_call_user_func(array(new Foo, 'bar'));
Output for 5.6.7 - 7.1.0
string(3) "bar" string(3) "bar"
Output for 5.4.0 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/iGlrH on line 3
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '.', expecting '&' or T_VARIABLE in /in/iGlrH on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '.', expecting '&' or T_VARIABLE in /in/iGlrH on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/iGlrH on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/iGlrH on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/iGlrH on line 3
Process exited with code 255.