3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = "1234567890a"; var_dump($a["010"], isset($a["010"])); isset("10")// true
based on 3fXr6
Output for 7.0.0 - 7.1.6
Parse error: syntax error, unexpected end of file in /in/Q7s62 on line 4
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected $end in /in/Q7s62:4 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.30
Fatal error: Cannot use isset() on the result of an expression (you can use "null !== expression" instead) in /in/Q7s62 on line 4
Process exited with code 255.