hphp/test/zend/good/ext/standard/tests/array/array_diff_uassoc_variation1.php

   1 <?hh
   2 /* Prototype  : array array_diff_uassoc(array arr1, array arr2 [, array ...], callback key_comp_func)
   3  * Description: Computes the difference of arrays with additional index check which is performed by a
   4  *                 user supplied callback function
   5  * Source code: ext/standard/array.c
   6  */
   7
   8 // define some classes
   9 class classWithToString
  10 {
  11     public function __toString() :mixed{
  12         return "Class A object";
  13     }
  14 }
  15
  16 class classWithoutToString
  17 {
  18 }
  19
  20 function key_compare_func($a, $b)
  21 :mixed{
  22     if ($a === $b) {
  23         return 0;
  24     }
  25     return ($a > $b)? 1:-1;
  26 }
  27 <<__EntryPoint>> function main(): void {
  28 echo "*** Testing array_diff_uassoc() : usage variation ***\n";
  29
  30 //Initialize variables
  31 $array2 = dict["a" => "green", 0 => "yellow", 1 => "red"];
  32
  33
  34 //resource variable
  35 $fp = fopen(__FILE__, "r");
  36
  37 // heredoc string
  38 $heredoc = <<<EOT
  39 hello world
  40 EOT;
  41
  42 // add arrays
  43 $index_array = vec[1, 2, 3];
  44 $assoc_array = dict['one' => 1, 'two' => 2];
  45
  46 //array of values to iterate over
  47 $inputs = dict[
  48
  49       // int data
  50       'int 0' => 0,
  51       'int 1' => 1,
  52       'int 12345' => 12345,
  53       'int -12345' => -2345,
  54
  55       // float data
  56       'float 10.5' => 10.5,
  57       'float -10.5' => -10.5,
  58       'float 12.3456789000e10' => 12.3456789000e10,
  59       'float -12.3456789000e10' => -12.3456789000e10,
  60       'float .5' => .5,
  61
  62       // null data
  63       'uppercase NULL' => NULL,
  64       'lowercase null' => null,
  65
  66       // boolean data
  67       'lowercase true' => true,
  68       'lowercase false' =>false,
  69       'uppercase TRUE' =>TRUE,
  70       'uppercase FALSE' =>FALSE,
  71
  72       // empty data
  73       'empty string DQ' => "",
  74       'empty string SQ' => '',
  75
  76       // string data
  77       'string DQ' => "string",
  78       'string SQ' => 'string',
  79       'mixed case string' => "sTrInG",
  80       'heredoc' => $heredoc,
  81
  82       // object data
  83       'instance of classWithToString' => new classWithToString(),
  84       'instance of classWithoutToString' => new classWithoutToString(),
  85
  86
  87
  88       // resource data
  89       'resource' => $fp,
  90 ];
  91
  92 // loop through each element of the array for arr1
  93
  94 foreach($inputs as $key =>$value) {
  95       echo "\n--$key--\n";
  96       var_dump( array_diff_uassoc($value, $array2, key_compare_func<>) );
  97 };
  98
  99 fclose($fp);
 100 echo "===DONE===\n";
 101 }