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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo{ public static function Bar($v){ $v = 9000; } } $functionname = "Foo::Bar"; $num = 3; if (stristr($functionname, '::') !== false) { list($class, $function) = explode('::', $functionname); call_user_func_array($functionname, array(&$num)); } else { call_user_func_array($functionname, array(&$num)); } echo $num;
Output for 5.4.0 - 7.3.0alpha1
3
Output for 5.2.2 - 5.3.29
9000
Output for 5.1.0 - 5.2.1
<br /> <b>Warning</b>: call_user_func_array() [<a href='function.call-user-func-array'>function.call-user-func-array</a>]: Unable to call Foo::Bar() in <b>/in/MrJ51</b> on line <b>13</b><br /> 3
Output for 5.0.0 - 5.0.5
<br /> <b>Warning</b>: call_user_func_array() [<a href='function.call-user-func-array'>function.call-user-func-array</a>]: First argument is expected to be a valid callback, 'Foo::Bar' was given in <b>/in/MrJ51</b> on line <b>13</b><br /> 3
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/MrJ51</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/MrJ51</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/MrJ51</b> on line <b>3</b><br />
Process exited with code 255.