hphp/test/zend/bad/ext/standard/tests/array/array_intersect_variation9.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 * Testing the behavior of array_intersect() by passing 2-D arrays
   9 * to both $arr1 and $arr2 argument.
  10 * Optional argument takes the same value as that of $arr1
  11 */
  12
  13 echo "*** Testing array_intersect() : passing two dimensional array to both \$arr1 and \$arr2 arguments ***\n";
  14
  15 // two dimensional arrays for $arr1 and $arr2 argument
  16 $arr1 = array (
  17
  18   // arrays with default keys
  19   array(1, 2, "hello", 'world'),
  20   array(1, 2, 3, 4),
  21
  22   // arrays with explicit keys
  23   array(1 => "one", 2 => "two", 3 => "three"),
  24   array("ten" => 10, "twenty" => 20.00, "thirty" => 30)
  25 );
  26
  27 $arr2 = array (
  28   array(1, 2, 3, 4),
  29   array(1 => "one", 2 => "two", 3 => "three")
  30 );
  31
  32 /* Passing the entire array as argument to $arr1 and $arr2 */
  33 // Calling array_intersect() with default arguments
  34 echo "-- Passing the entire 2-D array to \$arr1 and \$arr2 --\n";
  35 echo "- With default arguments -\n";
  36 var_dump( array_intersect($arr1, $arr2) );
  37
  38 // Calling array_intersect() with more arguments
  39 // additional argument passed is the same as $arr1
  40 echo "- With more arguments -\n";
  41 var_dump( array_intersect($arr1, $arr2, $arr1) );
  42
  43 /* Passing the sub-array as argument to $arr1 and $arr2 */
  44 // Calling array_intersect() with default arguments
  45 echo "-- Passing the sub-array to \$arr1 and \$arr2 --\n";
  46 echo "- With default arguments -\n";
  47 var_dump( array_intersect($arr1[0], $arr2[0]) );
  48
  49 // Calling array_intersect() with more arguments
  50 // additional argument passed is the same as $arr1
  51 echo "- With more arguments -\n";
  52 var_dump( array_intersect($arr1[0], $arr2[0], $arr1[0]) );
  53
  54 echo "Done";
  55 ?>