<?php
function &pre_inc(&$a) {
return ++$a;
}
$a = 5;
$b = &$a;
$c = &pre_inc($a);
$d = $b++;
echo $c.$d;
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
- Notice: Only variable references should be returned by reference in /in/qtO41 on line 4
66
- Output for 7.3.32 - 7.3.33
- 66
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
- 76
preferences:
54.15 ms | 409 KiB | 5 Q