1--TEST-- 2Bug #76800 (foreach inconsistent if array modified during loop) 3--FILE-- 4<?php 5$arr = [1 => 1, 3 => 3]; // [1 => 1, 2 => 3] will print both keys 6foreach($arr as $key => &$val) { // without & will print both keys 7 echo "See key {$key}\n"; 8 $arr[0] = 0; // without this line will print both keys 9 unset($arr[0]); 10} 11?> 12--EXPECT-- 13See key 1 14See key 3 15
