<?php
//$var1 = "1";
$var2 = "2";
function foo() {
global $var1, $var2;
var_dump($var1 ?? $var2);
}
foo();
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- string(1) "2"
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Parse error: syntax error, unexpected '?' in /in/DncjP on line 8
Process exited with code 255.
preferences:
231.68 ms | 402 KiB | 376 Q