3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { function __toString() { return "bar";}} $a = 12; $b = new $a; var_dump($b);
based on 3Ue7m
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/c8iWP:4 Stack trace: #0 {main} thrown in /in/c8iWP on line 4
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Class name must be a valid object or a string in /in/c8iWP on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: 12 in /in/c8iWP on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: 12 in /in/c8iWP on line 4