hphp/test/zend/good/ext-standard-array/rsort_variation4.php

   1 <?php
   2 /* Prototype  : bool rsort(array &$array_arg [, int $sort_flags])
   3  * Description: Sort an array in reverse order
   4  * Source code: ext/standard/array.c
   5  */
   6
   7 /*
   8  * Test behaviour of rsort() when:
   9  * 1. passed an array of referenced variables
  10  * 2. $array_arg is a reference to another array
  11  * 3. $array_arg is passed by reference
  12  */
  13
  14 echo "*** Testing rsort() : variation ***\n";
  15
  16 $value1 = 100;
  17 $value2 = 33;
  18 $value3 = 555;
  19
  20 // an array containing integer references
  21 $unsorted_numerics =  array( &$value1 , &$value2, &$value3);
  22
  23 echo "\n-- 'flag' value is defualt --\n";
  24 $temp_array = $unsorted_numerics;
  25 var_dump( rsort($temp_array) );
  26 var_dump( $temp_array);
  27
  28 echo "\n-- 'flag' = SORT_REGULAR --\n";
  29 $temp_array = &$unsorted_numerics;
  30 var_dump( rsort($temp_array, SORT_REGULAR) );
  31 var_dump( $temp_array);
  32
  33 echo "Done";
  34 ?>