hphp/test/slow/ext_array/array_reduce.php

   1 <?hh
   2
   3 function rsum($s1,$s2) {
   4   return (int)$s1 + (int)$s2;
   5 }
   6 function rmul($s1,$s2) {
   7   return (int)$s1 * (int)$s2;
   8 }
   9
  10
  11
  12 <<__EntryPoint>>
  13 function main_array_reduce() {
  14 $a = array(1, 2, 3, 4, 5);
  15 $b = array_reduce($a, "rsum");
  16 var_dump($b);
  17 $c = array_reduce($a, "rmul", 10);
  18 var_dump($c);
  19 $d = array_reduce($a, "rmul");
  20 var_dump($d);
  21
  22 $x = array();
  23 $e = array_reduce($x, "rsum", 1);
  24 var_dump($e);
  25 }