3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Mapper { function __invoke($r) { print_r($r); } function d( $s) { $s(2); } } $m = new Mapper(); $m(1); $m->d($m);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
12
Output for 5.0.0 - 5.2.17
Fatal error: Function name must be a string in /in/3N2gu on line 18
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Object to string conversion in /in/3N2gu on line 18 Fatal error: Call to undefined function: object() in /in/3N2gu on line 18
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Notice: Object to string conversion in /in/3N2gu on line 18 Fatal error: Call to undefined function: object() in /in/3N2gu on line 18
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Object to string conversion in /in/3N2gu on line 18 Fatal error: Call to undefined function: object() in /in/3N2gu on line 18