--TEST-- Bug #40709 (array_reduce() behaves strange with one item stored arrays) --SKIPIF-- --FILE-- <?php function CommaSeperatedList($a, $b) { if($a == null) return $b; else return $a.','.$b; } $arr1 = array(1,2,3); $arr2 = array(1); echo "result for arr1: ".array_reduce($arr1,'CommaSeperatedList')."\n"; echo "result for arr2: ".array_reduce($arr2,'CommaSeperatedList')."\n"; echo "result for arr1: ".array_reduce($arr1,'CommaSeperatedList')."\n"; echo "result for arr2: ".array_reduce($arr2,'CommaSeperatedList')."\n"; echo "Done\n"; ?> --EXPECT-- result for arr1: 1,2,3 result for arr2: 1 result for arr1: 1,2,3 result for arr2: 1 Done