hphp/test/zend/good/ext-standard-array/ksort_variation10.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 octal values for $array argument with following flag values:
   9  *  1.flag value as defualt
  10  *  2.SORT_REGULAR - compare items normally
  11  *  3.SORT_NUMERIC - compare items numerically
  12 */
  13
  14 echo "*** Testing ksort() : usage variations ***\n";
  15
  16 // an array containing unsorted octal values
  17 $unsorted_oct_array = array (
  18   01235 => 01, 0321 => 02, 0345 => 03, 066 => 04, 0772 => 05,
  19   077 => 06, -066 => -01, -0345 => -02, 0 => 0
  20 );
  21
  22 echo "\n-- Testing ksort() by supplying octal value array, 'flag' value is defualt  --\n";
  23 $temp_array = $unsorted_oct_array;
  24 var_dump( ksort($temp_array) ); // expecting : bool(true)
  25 var_dump($temp_array);
  26
  27 echo "\n-- Testing ksort() by supplying octal value array, 'flag' value is SORT_REGULAR  --\n";
  28 $temp_array = $unsorted_oct_array;
  29 var_dump( ksort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
  30 var_dump($temp_array);
  31
  32 echo "\n-- Testing ksort() by supplying octal value array, 'flag' value is SORT_NUMERIC  --\n";
  33 $temp_array = $unsorted_oct_array;
  34 var_dump( ksort($temp_array, SORT_NUMERIC) ); // expecting : bool(true)
  35 var_dump($temp_array);
  36
  37 echo "Done\n";
  38 ?>