1--TEST-- 2Bug #24980 (array_reduce() uses first element as default running total) 3--FILE-- 4<?php 5/* test #1: numeric data */ 6function add_up($running_total, $current_value) 7{ 8 echo "running_total is ".(int)$running_total.", current_value is {$current_value}\n"; 9 $running_total += $current_value * $current_value; 10 return $running_total; 11} 12 13$numbers = array (2,3,5,7); 14$total = array_reduce($numbers, 'add_up'); 15print "Total is $total\n"; 16 17/* test #2: string data */ 18$a = array("a", "b", "c"); 19function foo ($a, $b) 20{ 21 return $a . $b; 22} 23var_dump(array_reduce($a, "foo")); 24 25/* test #3: basic test (used to leak memory) */ 26function rsum($v, $w) 27{ 28 $v += $w; 29 return $v; 30} 31function rmul($v, $w) 32{ 33 $v *= $w; 34 return $v; 35} 36$a = array(1, 2, 3, 4, 5); 37$x = array(); 38$b = array_reduce($a, "rsum"); 39$c = array_reduce($a, "rmul", 10); 40$d = array_reduce($x, "rsum", 1); 41 42var_dump($b, $c, $d); 43?> 44--EXPECT-- 45running_total is 0, current_value is 2 46running_total is 4, current_value is 3 47running_total is 13, current_value is 5 48running_total is 38, current_value is 7 49Total is 87 50string(3) "abc" 51int(15) 52int(1200) 53int(1) 54
