--TEST-- array_unshift() function precerve foreach by reference iterator pointer --FILE-- <?php $a = [1,2,3]; foreach($a as &$v) { echo "$v\n"; if ($v == 2) { array_unshift($a, 0, 0, 0, 0, 0, 0, 0, 0); } } var_dump(count($a)); ?> --EXPECT-- 1 2 3 int(11)
