3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "foo"; $b =& $a[2];
based on 9FLeU
Output for 7.1.0
Fatal error: Uncaught Error: Cannot create references to/from string offsets in /in/DhVGc:3 Stack trace: #0 {main} thrown in /in/DhVGc on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Fatal error: Uncaught Error: Cannot create references to/from string offsets nor overloaded objects in /in/DhVGc:3 Stack trace: #0 {main} thrown in /in/DhVGc on line 3
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Operator not supported for strings in /in/DhVGc on line 3
Process exited with code 255.
Output for 4.3.2 - 5.2.17, 5.3.2 - 5.6.28
Fatal error: Cannot create references to/from string offsets nor overloaded objects in /in/DhVGc on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.1

Process exited with code 139.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot create references to/from string offsets nor overloaded objects in /in/DhVGc on line 3