hphp/test/zend/good/ext/standard/tests/array/array_diff_assoc_variation9.php

   1 <?hh
   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  * multi-dimensional arrays
  12  */
  13 <<__EntryPoint>> function main(): void {
  14 echo "*** Testing array_diff_assoc() : usage variations ***\n";
  15
  16 $array1 = array('sub_array1' => array (1, 2, 3),
  17                 'sub_array2' => array ('a', 'b', 'c'));
  18 $array2 = array('sub_arraya' => array (1, 3, 5),
  19                 'sub_arrayb' => array ('a', 'z', 'y'));
  20
  21 echo "-- Compare two 2-D arrays --\n";
  22 var_dump(array_diff_assoc($array1, $array2));
  23 var_dump(array_diff_assoc($array2, $array1));
  24
  25 echo "\n-- Compare subarrays from two 2-D arrays --\n";
  26 var_dump(array_diff_assoc($array1['sub_array1'], $array2['sub_arraya']));
  27 var_dump(array_diff_assoc($array2['sub_arraya'], $array1['sub_array1']));
  28 var_dump(array_diff_assoc($array1['sub_array2'], $array2['sub_arrayb']));
  29 var_dump(array_diff_assoc($array2['sub_arrayb'], $array1['sub_array1']));
  30
  31 echo "\n-- Compare a subarray from one 2-D array and one 2-D array --\n";
  32 var_dump(array_diff_assoc($array1['sub_array1'], $array2));
  33 var_dump(array_diff_assoc($array1, $array2['sub_arraya']));
  34
  35 echo "Done";
  36 }