<?php
function & do_something(&$arg)
{
$arg = 'func';
return $arg;
}
$a = 'init';
$b = do_something($a);
$b = 'fin';
var_dump($a, $b);
$x = 'init';
$y = & do_something($x);
$y = 'fin';
var_dump($x, $y);
- 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 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(4) "func"
string(3) "fin"
string(3) "fin"
string(3) "fin"
preferences:
250.89 ms | 406 KiB | 356 Q