<?php
function a(&$a){$a = null; return 5;}
$a = 1;
var_dump($a += a($a));
var_dump($a);
$b = 1;
var_dump($b = $b + a($b));
var_dump($b);
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.3.7
- int(5)
int(5)
int(5)
int(5)
preferences:
237.05 ms | 404 KiB | 294 Q