csu3_am335x/EVSE/GPL/php-8.1.12/Zend/tests/foreach_008.phpt

--TEST--
Nested foreach by reference and array modification
--FILE--
<?php
$a = [0, 1, 2, 3];
foreach ($a as &$x) {
    foreach ($a as &$y) {
        echo "$x - $y\n";
        if ($x == 0 && $y == 1) {
            unset($a[2]);
            unset($a[1]);
        }
    }
}
?>
--EXPECT--
0 - 0
0 - 1
0 - 3
3 - 0
3 - 3