hphp/test/zend/bad/ext-standard-array/array_diff_assoc_variation3.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 present
   4  * 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() compares indexed arrays containing different data types
  10  */
  11
  12 echo "\n*** Testing array_diff_assoc() : usage variations ***\n";
  13
  14 $array = array(1, 2, 3);
  15
  16 //get an unset variable
  17 $unset_var = 10;
  18 unset ($unset_var);
  19
  20 // get a class
  21 class classA
  22 {
  23   public function __toString() {
  24     return "Class A object";
  25   }
  26 }
  27
  28 // heredoc string
  29 $heredoc = <<<EOT
  30 hello world
  31 EOT;
  32
  33 //array of different data types to be passed to $arr1 argument
  34 $inputs = array(
  35
  36        // int data
  37 /*1*/
  38 'int' => array(
  39            0,
  40        1,
  41        12345,
  42        -2345),
  43
  44        // float data
  45 /*2*/
  46 'float' => array(
  47        10.5,
  48        -10.5,
  49        12.3456789000e10,
  50        12.3456789000E-10,
  51        .5),
  52
  53        // null data
  54 /*3*/
  55 'null' => array(
  56        NULL,
  57        null),
  58
  59        // boolean data
  60 /*4*/
  61 'bool' => array(
  62        true,
  63        false,
  64        TRUE,
  65        FALSE),
  66
  67        // empty data
  68 /*5*/
  69 'empty' => array(
  70        "",
  71        ''),
  72
  73        // string data
  74 /*6*/
  75 'string' => array(
  76        "string",
  77        'string',
  78        $heredoc),
  79
  80        // binary data
  81 /*7*/
  82 'binary' => array(
  83        b"binary",
  84            (binary)"binary"),
  85
  86        // object data
  87 /*8*/
  88 'object' => array(
  89       new classA()),
  90
  91        // undefined data
  92 /*9*/
  93 'undefined' => array(
  94        @$undefined_var),
  95
  96        // unset data
  97 /*10*/
  98 'unset' => array(
  99       @$unset_var),
 100 );
 101
 102 // loop through each element of $inputs to check the behavior of array_diff_assoc
 103 $iterator = 1;
 104 foreach($inputs as $key => $input) {
 105   echo "\n-- Iteration $iterator --\n";
 106   var_dump( array_diff_assoc($input, $array));
 107   $iterator++;
 108 };
 109 echo "Done";
 110 ?>