3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class test { public function a($arg) { echo $arg; } } $test = new test; $callable = array($test, 'a'); $callable('test');
Output for 5.4.0 - 7.1.0
test
Output for 5.0.0 - 5.3.29
Fatal error: Function name must be a string in /in/ZZPJv on line 12
Process exited with code 255.
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/ZZPJv on line 4
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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ZZPJv 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/ZZPJv on line 4
Process exited with code 255.