hphp/test/zend/good/ext-standard-array/asort_variation8.php

   1 <?php
   2 /* Prototype  : bool asort ( array &$array [, int $sort_flags] )
   3  * Description: Sort an array and maintain index association.
   4                 Elements will be arranged from lowest to highest when this function has completed.
   5  * Source code: ext/standard/array.c
   6 */
   7
   8 /*
   9  * testing asort() by providing arrays contains sub arrays for $array argument with flowing flag values
  10  * flag value as default
  11  * SORT_REGULAR - compare items normally
  12  * Note: arrays are sorted based on total count of elements inside it, when all the elements are arrays
  13 */
  14
  15 echo "*** Testing asort() : usage variations ***\n";
  16
  17 // array of arrays
  18 $various_arrays = array (
  19   // null array
  20   "array[0]" => array(),
  21
  22   // array contains null sub array
  23   "array[1]" => array( "sub_array[1][0]" => array() ),
  24
  25   // array of arrays along with some values
  26   "array[2]" => array("data[2,0]" => 44, "data[2,1]" => 11, "sub_array[2][0] " => array(64,61) ),
  27
  28   // array contains sub arrays
  29   "array[3]" => array ( "sub_array[3][0]" => array(33,-5,6), "sub_array[3][1]" => array(11),
  30                         "sub_array[3][2]" => array(22,-55), "sub_array[3][3]" => array() )
  31 );
  32
  33
  34 $count = 1;
  35 echo "\n-- Testing asort() by supplying various arrays containing sub arrays --\n";
  36
  37 // loop through to test asort() with different arrays
  38 foreach ($various_arrays as $array) {
  39
  40   echo "\n-- Iteration $count --\n";
  41   // testing asort() function by supplying different arrays, flag value is default
  42   echo "- With default sort_flag -\n";
  43   $temp_array = $array;
  44   var_dump(asort($temp_array) );
  45   var_dump($temp_array);
  46
  47   // testing asort() function by supplying different arrays, flag value = SORT_REGULAR
  48   echo "- Sort_flag = SORT_REGULAR -\n";
  49   $temp_array = $array;
  50   var_dump(asort($temp_array, SORT_REGULAR) );
  51   var_dump($temp_array);
  52   $count++;
  53 }
  54
  55 echo "Done\n";
  56 ?>