hphp/test/zend/good/ext/standard/tests/array/array_intersect_uassoc_variation1.php

   1 <?hh
   2 /* Prototype  : array array_intersect_uassoc(array arr1, array arr2 [, array ...], callback key_compare_func)
   3  * Description: Computes the intersection of arrays with additional index check, compares indexes by a callback function
   4  * Source code: ext/standard/array.c
   5  */
   6
   7 // define some classes
   8 class classWithToString
   9 {
  10     public function __toString() {
  11         return "Class A object";
  12     }
  13 }
  14
  15 class classWithoutToString
  16 {
  17 }
  18
  19 //Callback function
  20 function key_compare_func($a, $b) {
  21     if ($a === $b) {
  22         return 0;
  23     }
  24     return ($a > $b) ? 1 : -1;
  25 }
  26 <<__EntryPoint>> function main(): void {
  27 echo "*** Testing array_intersect_uassoc() : usage variation ***\n";
  28
  29 // Initialise function arguments
  30 $array2 = array("a" => "green", "yellow", "red");
  31 $array3 = array("a"=>"green", "brown");
  32
  33 //get an unset variable
  34 $unset_var = 10;
  35 unset ($unset_var);
  36
  37 //resource variable
  38 $fp = fopen(__FILE__, "r");
  39
  40 // heredoc string
  41 $heredoc = <<<EOT
  42 hello world
  43 EOT;
  44
  45 // add arrays
  46 $index_array = array (1, 2, 3);
  47 $assoc_array = array ('one' => 1, 'two' => 2);
  48
  49 //array of values to iterate over
  50 $inputs = array(
  51
  52       // int data
  53       'int 0' => 0,
  54       'int 1' => 1,
  55       'int 12345' => 12345,
  56       'int -12345' => -12345,
  57
  58       // float data
  59       'float 10.5' => 10.5,
  60       'float -10.5' => -10.5,
  61       'float 12.3456789000e10' => 12.3456789000e10,
  62       'float -12.3456789000e10' => -12.3456789000e10,
  63       'float .5' => .5,
  64
  65       // null data
  66       'uppercase NULL' => NULL,
  67       'lowercase null' => null,
  68
  69       // boolean data
  70       'lowercase true' => true,
  71       'lowercase false' =>false,
  72       'uppercase TRUE' =>TRUE,
  73       'uppercase FALSE' =>FALSE,
  74
  75       // empty data
  76       'empty string DQ' => "",
  77       'empty string SQ' => '',
  78
  79       // string data
  80       'string DQ' => "string",
  81       'string SQ' => 'string',
  82       'mixed case string' => "sTrInG",
  83       'heredoc' => $heredoc,
  84
  85       // object data
  86       'instance of classWithToString' => new classWithToString(),
  87       'instance of classWithoutToString' => new classWithoutToString(),
  88
  89       // undefined data
  90       'undefined var' => @$undefined_var,
  91
  92       // unset data
  93       'unset var' => @$unset_var,
  94
  95       // resource data
  96       'resource' => $fp,
  97 );
  98
  99 // loop through each element of the array for arr1
 100 foreach($inputs as $key =>$value) {
 101       echo "\n--$key--\n";
 102       var_dump( array_intersect_uassoc($value, $array2, 'key_compare_func') );
 103       var_dump( array_intersect_uassoc($value, $array2, $array3, 'key_compare_func') );
 104 };
 105
 106 fclose($fp);
 107 echo "===DONE===\n";
 108 }