3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A {} $a = new A; $b = new $a; var_dump($b);
Output for 5.0.0 - 7.1.0
object(A)#2 (0) { }
Output for 4.3.2 - 4.4.9
Notice: Object to string conversion in /in/rnXik on line 4 Fatal error: Cannot instantiate non-existent class: object in /in/rnXik on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Object to string conversion in /in/rnXik on line 4 Fatal error: Cannot instantiate non-existent class: object in /in/rnXik on line 4