3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { echo 'beep.'; } set_error_handler('foo'); new baz;
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'baz' not found in /in/qe1T5:7 Stack trace: #0 {main} thrown in /in/qe1T5 on line 7
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Class 'baz' not found in /in/qe1T5 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: baz in /in/qe1T5 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: baz in /in/qe1T5 on line 7