3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class sth { function __invoke($a, $b) { return $a + $b; } } $sth = new sth; echo $sth(3, 4);
Output for 5.3.0 - 7.2.0
7
Output for 5.0.0 - 5.2.17
Fatal error: Function name must be a string in /in/Uau7O on line 11
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Object to string conversion in /in/Uau7O on line 11 Fatal error: Call to undefined function: object() in /in/Uau7O on line 11
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Notice: Object to string conversion in /in/Uau7O on line 11 Fatal error: Call to undefined function: object() in /in/Uau7O on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Object to string conversion in /in/Uau7O on line 11 Fatal error: Call to undefined function: object() in /in/Uau7O on line 11