hphp/test/zend/bad/ext/standard/tests/array/ksort_variation5.php

   1 <?php
   2 /* Prototype  : bool ksort ( array &$array [, int $sort_flags] )
   3  * Description: Sort an array by key, maintaining key to data correlation
   4  * Source code: ext/standard/array.c
   5 */
   6
   7 /*
   8  * testing ksort() by providing array of string values for $array argument with
   9  * following flag values:
  10  *  1.flag value as defualt
  11  *  2.SORT_REGULAR - compare items normally
  12  *  3.SORT_STRING  - compare items as strings
  13 */
  14
  15 echo "*** Testing ksort() : usage variations ***\n";
  16
  17 $various_arrays = array (
  18   // diff. escape sequence chars with key values
  19   array ( null =>  null, NULL => NULL, "\a" => "\a", "\cx" => "\cx", "\e" => "\e",
  20           "\f" => "\f", "\n" =>"\n", "\r" => "\r", "\t" => "\t", "\xhh" => "\xhh",
  21           "\ddd" => "\ddd", "\v" => "\v"
  22         ),
  23
  24   // array containing different strings with key values
  25   array ( 'Lemon' => "lemoN", 'o' => "Orange", 'B' => "banana", 'Apple' => "apple", 'te' => "Test",
  26           't' => "TTTT", 'T' => "ttt", 'W' => "ww", 'X' => "x", 'x' => "X", 'O' => "oraNGe",
  27           'B' => "BANANA"
  28         )
  29 );
  30
  31 $flags = array("SORT_REGULAR" => SORT_REGULAR, "SORT_STRING" => SORT_STRING);
  32
  33 $count = 1;
  34 echo "\n-- Testing ksort() by supplying various string arrays --\n";
  35
  36 // loop through to test ksort() with different arrays
  37 foreach ($various_arrays as $array) {
  38   echo "\n-- Iteration $count --\n";
  39
  40   echo "- With defualt sort flag -\n";
  41   $temp_array = $array;
  42   var_dump(ksort($temp_array) ); // expecting : bool(true)
  43   var_dump($temp_array);
  44
  45   // loop through $flags array and call ksort() with all possible sort flag values
  46   foreach($flags as $key => $flag){
  47     echo "- Sort flag = $key -\n";
  48     $temp_array = $array;
  49     var_dump(ksort($temp_array, $flag) ); // expecting : bool(true)
  50     var_dump($temp_array);
  51   }
  52   $count++;
  53 }
  54
  55 echo "Done\n";
  56 ?>