hphp/test/zend/good/ext-standard-array/array_diff_assoc_variation8.php

   1 <?php
   2 /* Prototype  : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
   3  * Description: Returns the entries of $arr1 that have values which are not
   4  * present in any of the others arguments but do additional checks whether
   5  * the keys are equal
   6  * Source code: ext/standard/array.c
   7  */
   8
   9 /*
  10  * Test how array_diff_assoc() behaves when comparing:
  11  * 1. the order of the array
  12  * 2. duplicate values
  13  * 3. duplicate key names
  14  */
  15
  16 echo "*** Testing array_diff_assoc() : variation ***\n";
  17
  18 $array_index = array('a', 'b', 'c', 0 => 'd', 'b');   //duplicate key (0), duplicate value (b)
  19 $array_assoc = array ('2' => 'c',   //same key=>value pair, different order
  20                       '1' => 'b',
  21                       '0' => 'a',
  22                       'b' => '3',   //key and value from array_index swapped
  23                       'c' => 2);    //same as above, using integer
  24
  25 var_dump(array_diff_assoc($array_index, $array_assoc));
  26 var_dump(array_diff_assoc($array_assoc, $array_index));
  27
  28 echo "Done";
  29 ?>