hphp/test/zend/bad/ext-standard-array/asort_variation2.php

   1 <?php
   2 /* Prototype  : proto bool asort(array &array_arg [, 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 different unexpected values for flag argument
  10 */
  11
  12 echo "*** Testing asort() : usage variations ***\n";
  13
  14 //get an unset variable
  15 $unset_var = 10;
  16 unset ($unset_var);
  17
  18 // resource variable
  19 $fp = fopen(__FILE__, "r");
  20
  21 // temperory array for checking unexpected behavior
  22 $unsorted_values = array(1 => 10, 2 => 2, 3 => 45);
  23
  24 //array of values to iterate over
  25 $unexpected_values = array(
  26
  27        // int data
  28 /*1*/  -2345,
  29
  30        // float data
  31 /*2*/  10.5,
  32        -10.5,
  33        10.5e2,
  34        10.6E-2,
  35        .5,
  36
  37        // null data
  38 /*7*/  NULL,
  39        null,
  40
  41        // boolean data
  42 /*9*/  true,
  43        false,
  44        TRUE,
  45        FALSE,
  46
  47        // empty data
  48 /*13*/ "",
  49        '',
  50
  51        // string data
  52 /*15*/ "string",
  53        'string',
  54
  55        // object data
  56 /*16*/ new stdclass(),
  57
  58        // undefined data
  59 /*17*/ @undefined_var,
  60
  61        // unset data
  62 /*18*/ @unset_var,
  63
  64        // resource variable
  65 /*19*/ $fp
  66
  67 );
  68
  69 // loop though each element of the array and check the working of asort()
  70 // when $flag arugment is supplied with different values from $unexpected_values
  71 echo "\n-- Testing asort() by supplying different unexpected values for 'sort_flags' argument --\n";
  72
  73 $counter = 1;
  74 for($index = 0; $index < count($unexpected_values); $index ++) {
  75   echo "-- Iteration $counter --\n";
  76   $value = $unexpected_values [$index];
  77   $temp_array = $unsorted_values;
  78   var_dump( asort($temp_array, $value) );
  79   var_dump($temp_array);
  80   $counter++;
  81 }
  82
  83 echo "Done";
  84 ?>