3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = 'foo'; $foo[0][1] = 42; var_dump($foo);
based on QhiEf
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Cannot use string offset as an array in /in/fqgnW:4 Stack trace: #0 {main} thrown in /in/fqgnW on line 4
Process exited with code 255.
Output for 5.3.21 - 5.6.28
Fatal error: Cannot use string offset as an array in /in/fqgnW on line 4
Process exited with code 255.