Arrays of references are supported:
<?php
$x = 1;
$y = 2;
$z = 3;
$arr = [&$x, &$y, &$z];
foreach($arr as &$item)
$item = 10;
var_dump($x, $y, $z);
?>
Output:
int(10) int(10) int(10)
Arrays of references are supported:
<?php
$x = 1;
$y = 2;
$z = 3;
$arr = [&$x, &$y, &$z];
foreach($arr as &$item)
$item = 10;
var_dump($x, $y, $z);
?>
Output:
int(10) int(10) int(10)