hphp/test/zend/bad/ext-standard-array/array_udiff_assoc_variation3.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 //get an unset variable
  15 $unset_var = 10;
  16 unset ($unset_var);
  17
  18 // define some classes
  19 class classWithToString
  20 {
  21         public function __toString() {
  22                 return "Class A object";
  23         }
  24 }
  25
  26 class classWithoutToString
  27 {
  28 }
  29
  30 // heredoc string
  31 $heredoc = <<<EOT
  32 hello world
  33 EOT;
  34
  35 // add arrays
  36 $index_array = array (1, 2, 3);
  37 $assoc_array = array ('one' => 1, 'two' => 2);
  38
  39 //array of values to iterate over
  40 $inputs = array(
  41
  42       // int data
  43       'int 0' => 0,
  44       'int 1' => 1,
  45       'int 12345' => 12345,
  46       'int -12345' => -2345,
  47
  48       // float data
  49       'float 10.5' => 10.5,
  50       'float -10.5' => -10.5,
  51       'float 12.3456789000e10' => 12.3456789000e10,
  52       'float -12.3456789000e10' => -12.3456789000e10,
  53       'float .5' => .5,
  54
  55       // array data
  56       'empty array' => array(),
  57       'int indexed array' => $index_array,
  58       'associative array' => $assoc_array,
  59       'nested arrays' => array('foo', $index_array, $assoc_array),
  60
  61       // null data
  62       'uppercase NULL' => NULL,
  63       'lowercase null' => null,
  64
  65       // boolean data
  66       'lowercase true' => true,
  67       'lowercase false' =>false,
  68       'uppercase TRUE' =>TRUE,
  69       'uppercase FALSE' =>FALSE,
  70
  71       // empty data
  72       'empty string DQ' => "",
  73       'empty string SQ' => '',
  74
  75       // string data
  76       'string DQ' => "string",
  77       'string SQ' => 'string',
  78       'mixed case string' => "sTrInG",
  79       'heredoc' => $heredoc,
  80
  81       // object data
  82       'instance of classWithToString' => new classWithToString(),
  83       'instance of classWithoutToString' => new classWithoutToString(),
  84
  85       // undefined data
  86       'undefined var' => @$undefined_var,
  87
  88       // unset data
  89       'unset var' => @$unset_var,
  90 );
  91
  92 // loop through each element of the array for key_comp_func
  93
  94 foreach($inputs as $key =>$value) {
  95       echo "\n--$key--\n";
  96       var_dump( array_udiff_assoc($arr1, $arr2, $value) );
  97 };
  98
  99 ?>
 100 ===DONE===