1--TEST-- 2Nested foreach by reference on the same array 3--FILE-- 4<?php 5$a = [1,2,3]; 6foreach($a as &$x) { 7 foreach($a as &$y) { 8 echo "$x-$y\n"; 9 $y++; 10 } 11} 12?> 13--EXPECT-- 141-1 152-2 162-3 173-2 183-3 194-4 205-3 215-4 225-5 23
