hphp/test/zend/bad/ext-standard-array/array_intersect_variation3.php

   1 <?php
   2 /* Prototype  : array array_intersect(array $arr1, array $arr2 [, array $...])
   3  * Description: Returns the entries of arr1 that have values which are present in all the other arguments
   4  * Source code: ext/standard/array.c
   5 */
   6
   7 /*
   8 * Passing different types of arrays to $arr1 argument and testing whether
   9 * array_intersect() behaves in expected way with the other arguments passed to the function
  10 * The $arr2 argument is a fixed array.
  11 */
  12
  13 echo "*** Testing array_intersect() : Passing different types of arrays to \$arr1 argument ***\n";
  14
  15 /* Different heredoc strings passed as argument to $arr1 */
  16 // heredoc with blank line
  17 $blank_line = <<<EOT
  18
  19
  20 EOT;
  21
  22 // heredoc with multiline string
  23 $multiline_string = <<<EOT
  24 hello world
  25 The big brown fox jumped over;
  26 the lazy dog
  27 This is a double quoted string
  28 EOT;
  29
  30 // heredoc with diferent whitespaces
  31 $diff_whitespaces = <<<EOT
  32 hello\r world\t
  33 1111\t\t != 2222\v\v
  34 heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces
  35 EOT;
  36
  37 // heredoc with quoted strings and numeric values
  38 $numeric_string = <<<EOT
  39 11 < 12. 123 >22
  40 'single quoted string'
  41 "double quoted string"
  42 2222 != 1111.\t 0000 = 0000\n
  43 EOT;
  44
  45 // arrays to be passed to $arr1 argument
  46 $arrays = array (
  47 /*1*/  array(1, 2), // array with default keys and numeric values
  48        array(1.1, 2.2), // array with default keys & float values
  49        array(false,true), // array with default keys and boolean values
  50        array(), // empty array
  51 /*5*/  array(NULL), // array with NULL
  52        array("a\v\f","aaaa\r","b","b\tbbb","c","\[\]\!\@\#\$\%\^\&\*\(\)\{\}"),  // array with double quoted strings
  53        array('a\v\f','aaaa\r','b','b\tbbb','c','\[\]\!\@\#\$\%\^\&\*\(\)\{\}'),  // array with single quoted strings
  54        array($blank_line, $multiline_string, $diff_whitespaces, $numeric_string),  // array with heredocs
  55
  56        // associative arrays
  57 /*9*/  array(1 => "one", 2 => "two", 3 => "three"),  // explicit numeric keys, string values
  58        array("one" => 1, "two" => 2, "three" => 3 ),  // string keys & numeric values
  59        array( 1 => 10, 2 => 20, 4 => 40, 3 => 30),  // explicit numeric keys and numeric values
  60        array( "one" => "ten", "two" => "twenty", "three" => "thirty"),  // string key/value
  61        array("one" => 1, 2 => "two", 4 => "four"),  //mixed
  62
  63        // associative array, containing null/empty/boolean values as key/value
  64 /*14*/ array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null),
  65        array(true => "true", false => "false", "false" => false, "true" => true),
  66        array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''),
  67        array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true),
  68        array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6),
  69
  70        // array with repetative keys
  71 /*19*/ array("One" => 1, "two" => 2, "One" => 10, "two" => 20, "three" => 3)
  72 );
  73
  74
  75 // array to be passsed to $arr2 argument
  76 $arr2 = array (
  77   1, 1.1, "hello", "one", NULL, 2,
  78   'world', true, false, false => 5, 'aaaa\r', "aaaa\r",
  79   $numeric_string,  $diff_whitespaces,
  80   "one" => "ten", 4 => "four", "two" => 2, 2 => "two",
  81   '', null => "null", '' => 'emptys'
  82 );
  83
  84 // loop through each sub-array within $arrrays to check the behavior of array_intersect()
  85 $iterator = 1;
  86 foreach($arrays as $arr1) {
  87   echo "-- Iterator $iterator --\n";
  88
  89   // Calling array_intersect() with default arguments
  90   var_dump( array_intersect($arr1, $arr2) );
  91
  92   // Calling array_intersect() with more arguments.
  93   // additional argument passed is the same as $arr1 argument
  94   var_dump( array_intersect($arr1, $arr2, $arr1) );
  95   $iterator++;
  96 }
  97
  98 echo "Done";
  99 ?>