3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class sth { public function __invoke($a, $b) { return $a + $b; } } $sth = new sth; echo $sth(3, 4);
Output for 5.3.0 - 7.1.0
7
Output for 5.0.0 - 5.2.17
Fatal error: Function name must be a string in /in/eUQEL on line 11
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/eUQEL on line 5
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/eUQEL on line 5
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/eUQEL on line 5
Process exited with code 255.