hphp/test/zend/good/ext-standard-array/sort_object1.php

   1 <?php
   2 /* Prototype  : bool sort ( array &$array [, int $sort_flags] )
   3  * Description: This function sorts an array.
   4                 Elements will be arranged from lowest to highest when this function has completed.
   5  * Source code: ext/standard/array.c
   6 */
   7 /*
   8  * testing sort() by providing integer/string object arrays with flag values are defualt, SORT_REGULAR
   9 */
  10
  11 echo "*** Testing sort() : object functionality ***\n";
  12
  13 // class declaration for integer objects
  14 class for_integer_sort
  15 {
  16   public $class_value;
  17   // initializing object member value
  18   function __construct($value){
  19     $this->class_value = $value;
  20   }
  21
  22 }
  23
  24 // class declaration for string objects
  25 class for_string_sort
  26 {
  27   public $class_value;
  28   // initializing object member value
  29   function __construct($value){
  30     $this->class_value = $value;
  31    }
  32
  33   // return string value
  34   function __tostring() {
  35    return (string)$this->value;
  36   }
  37
  38 }
  39
  40 // array of integer objects
  41 $unsorted_int_obj = array(
  42   new for_integer_sort(11), new for_integer_sort(66),
  43   new for_integer_sort(23), new for_integer_sort(-5),
  44   new for_integer_sort(0.001), new for_integer_sort(0)
  45 );
  46
  47 // array of string objects
  48 $unsorted_str_obj = array (
  49   new for_string_sort("axx"), new for_string_sort("t"),
  50   new for_string_sort("w"), new for_string_sort("py"),
  51   new for_string_sort("apple"), new for_string_sort("Orange"),
  52   new for_string_sort("Lemon"), new for_string_sort("aPPle")
  53 );
  54
  55
  56 echo "\n-- Testing sort() by supplying various object arrays, 'flag' value is defualt --\n";
  57
  58 // testing sort() function by supplying integer object array, flag value is defualt
  59 $temp_array = $unsorted_int_obj;
  60 var_dump(sort($temp_array) );
  61 var_dump($temp_array);
  62
  63 // testing sort() function by supplying string object array, flag value is defualt
  64 $temp_array = $unsorted_str_obj;
  65 var_dump(sort($temp_array) );
  66 var_dump($temp_array);
  67
  68 echo "\n-- Testing sort() by supplying various object arrays, 'flag' value is SORT_REGULAR --\n";
  69 // testing sort() function by supplying integer object array, flag value = SORT_REGULAR
  70 $temp_array = $unsorted_int_obj;
  71 var_dump(sort($temp_array, SORT_REGULAR) );
  72 var_dump($temp_array);
  73
  74 // testing sort() function by supplying string object array, flag value = SORT_REGULAR
  75 $temp_array = $unsorted_str_obj;
  76 var_dump(sort($temp_array, SORT_REGULAR) );
  77 var_dump($temp_array);
  78
  79 echo "Done\n";
  80 ?>