3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { public function __invoke() { echo 'hello world'; } } $test = new Test(); call_user_func($test);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
hello world
Output for 5.2.0 - 5.2.17
Catchable fatal error: Object of class Test could not be converted to string in /in/bLoj3 on line 10
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Notice: Object of class Test to string conversion in /in/bLoj3 on line 10 Warning: call_user_func(Object): First argument is expected to be a valid callback in /in/bLoj3 on line 10
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/bLoj3 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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/bLoj3 on line 3
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/bLoj3 on line 3
Process exited with code 255.