hphp/test/zend/bad/ext-standard-array/array_udiff_assoc_variation4.php

   1 <?php
   2 /* Prototype  : array array_udiff_assoc(array arr1, array arr2 [, array ...], callback key_comp_func)
   3  * Description: Returns the entries of arr1 that have values which are not present in any of the others arguments but do additional checks whether the keys are equal. Keys are compared by user supplied function.
   4  * Source code: ext/standard/array.c
   5  * Alias to functions:
   6  */
   7
   8 echo "*** Testing array_udiff_assoc() : usage variation ***\n";
   9
  10 // Initialise function arguments not being substituted (if any)
  11 $arr1 = array(1, 2);
  12 $arr2 = array(1, 2);
  13
  14 include('compare_function.inc');
  15 $key_comp_func = 'compare_function';
  16
  17 //get an unset variable
  18 $unset_var = 10;
  19 unset ($unset_var);
  20
  21 // define some classes
  22 class classWithToString
  23 {
  24         public function __toString() {
  25                 return "Class A object";
  26         }
  27 }
  28
  29 class classWithoutToString
  30 {
  31 }
  32
  33 // heredoc string
  34 $heredoc = <<<EOT
  35 hello world
  36 EOT;
  37
  38 // add arrays
  39 $index_array = array (1, 2, 3);
  40 $assoc_array = array ('one' => 1, 'two' => 2);
  41
  42 //array of values to iterate over
  43 $inputs = array(
  44
  45       // int data
  46       'int 0' => 0,
  47       'int 1' => 1,
  48       'int 12345' => 12345,
  49       'int -12345' => -2345,
  50
  51       // float data
  52       'float 10.5' => 10.5,
  53       'float -10.5' => -10.5,
  54       'float 12.3456789000e10' => 12.3456789000e10,
  55       'float -12.3456789000e10' => -12.3456789000e10,
  56       'float .5' => .5,
  57
  58       // null data
  59       'uppercase NULL' => NULL,
  60       'lowercase null' => null,
  61
  62       // boolean data
  63       'lowercase true' => true,
  64       'lowercase false' =>false,
  65       'uppercase TRUE' =>TRUE,
  66       'uppercase FALSE' =>FALSE,
  67
  68       // empty data
  69       'empty string DQ' => "",
  70       'empty string SQ' => '',
  71
  72       // string data
  73       'string DQ' => "string",
  74       'string SQ' => 'string',
  75       'mixed case string' => "sTrInG",
  76       'heredoc' => $heredoc,
  77
  78       // object data
  79       'instance of classWithToString' => new classWithToString(),
  80       'instance of classWithoutToString' => new classWithoutToString(),
  81
  82       // undefined data
  83       'undefined var' => @$undefined_var,
  84
  85       // unset data
  86       'unset var' => @$unset_var,
  87 );
  88
  89 // loop through each element of the array for ...
  90
  91 foreach($inputs as $key =>$value) {
  92       echo "\n--$key--\n";
  93       var_dump( array_udiff_assoc($arr1, $arr2, $value, $key_comp_func) );
  94 };
  95
  96 ?>
  97 ===DONE===