3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bar = ['baz' =>'biz'] $foo = $bar['fus'] ?? $bar['baz']; var_dump($foo);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected '$foo' (T_VARIABLE) in /in/udbV3 on line 4
Process exited with code 255.
preferences:
171.17 ms | 1395 KiB | 36 Q