3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $_ = array(); $_[$s?:""] = "lol"; var_dump($_);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: s in /in/KYfkA on line 4 array(1) { [""]=> string(3) "lol" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/KYfkA on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/KYfkA on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/KYfkA on line 4
Process exited with code 255.