<?php
function &pre_inc(&$a) {
return ++$a;
}
$a = 5;
$b = &$a;
$c = &pre_inc($a);
$d = $b++;
// echo $c.$d;
$a = 5;
$b = &$a;
echo ++$a.$b++;
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 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
- Notice: Only variable references should be returned by reference in /in/o7eZt on line 4
66
- Output for 7.3.32 - 7.3.33, 7.4.26
- 66
- Output for 5.6.0 - 5.6.40
- Notice: Only variable references should be returned by reference in /in/o7eZt on line 4
76
- 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:
313.36 ms | 403 KiB | 457 Q