hphp/test/zend/bad/ext-standard-array/array_diff_assoc_variation6.php

   1 <?php
   2 /* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
   3  * Description: Returns the entries of $arr1 that have values which are not
   4  * present in any of the others arguments but do additional checks whether the keys are equal
   5  * Source code: ext/standard/array.c
   6  */
   7
   8 /*
   9  * Test how array_diff_assoc behaves
  10  * 1. When comparing an array that has similar elements
  11  *    but has been created in a different order
  12  * 2. When doing a strict comparison of string representation
  13  */
  14
  15 echo "*** Testing array_diff_assoc() : usage variations ***\n";
  16
  17 $array = array ('zero',
  18                 1 => 1,
  19                 'two' => 2.00000000000001);
  20
  21 $inputs = array (
  22
  23 //default keys => string values
  24 /*1*/   array('2.00000000000001', '1', 'zero', 'a'),
  25
  26 //numeric keys => string values
  27 /*2*/   array(2 => '2.00000000000001',
  28                   1 => '1',
  29                   0 => 'zero',
  30                   3 => 'a'),
  31
  32 //string keys => string values
  33 /*3*/   array('2' => '2.00000000000001',
  34                   '1' => '1',
  35                   '0' => 'zero',
  36                   '3' => 'a') ,
  37
  38 //default keys => numeric values
  39 /*4*/   array(2, 1, 0),
  40
  41 //numeric keys => numeric values
  42 /*5*/   array(2 => 2,
  43                   1 => 1,
  44                   0 => 0),
  45
  46 //string keys => numeric values
  47 /*6*/   array('two' => 2,
  48                   '1' => 1,
  49                   '0' => 0),
  50
  51 //defualt keys => float values
  52 /*7*/   array(2.00000000000001, 1.00, 0.01E-9),
  53
  54 //numeric keys => float values
  55 /*8*/   array(2 => 2.00000000000001,
  56                   1 =>  1.00,
  57                   0 => 0.01E-9),
  58
  59 //string keys => float values
  60 /*9*/   array ('two' => 2.00000000000001,
  61                    '1' => 1.00,
  62                    '0' =>0.01E-9)
  63 );
  64
  65 // loop through each element of $inputs to check the behavior of array_diff_assoc
  66 $iterator = 1;
  67 foreach($inputs as $input) {
  68   echo "\n-- Iteration $iterator --\n";
  69   var_dump(array_diff_assoc($array, $input));
  70   var_dump(array_diff_assoc($input, $array));
  71   $iterator++;
  72 };
  73 echo "Done";
  74 ?>