3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Test { public function m() { echo 'I am M!'; } } $m = 'm'; $t = new T; $t->{$m}();
based on 3C1GY
Output for 7.0.0 - 7.3.0rc3
Fatal error: Uncaught Error: Class 'T' not found in /in/kacGu:11 Stack trace: #0 {main} thrown in /in/kacGu on line 11
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Class undefined: T in /in/kacGu:11 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Fatal error: Class 'T' not found in /in/kacGu on line 11
Process exited with code 255.