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

   1 <?hh
   2 /* Prototype  : bool rsort(array &$array_arg [, int $sort_flags])
   3  * Description: Sort an array in reverse order
   4  * Source code: ext/standard/array.c
   5  */
   6
   7 /*
   8  * Test basic functionality of rsort()
   9  */
  10 <<__EntryPoint>> function main(): void {
  11 echo "*** Testing rsort() : basic functionality ***\n";
  12
  13 // associative array containing unsorted string values
  14 $unsorted_strings = array(
  15     "l" => "lemon", "o" => "orange",
  16     "O" => "Orange", "O1" => "Orange1", "o2" => "orange2", "O3" => "Orange3", "o20" => "orange20",
  17     "b" => "banana",
  18 );
  19
  20 // array with default keys containing unsorted numeric values
  21 $unsorted_numerics =  array( 100, 33, 555, 22 );
  22
  23 echo "\n-- Testing rsort() by supplying string array, 'flag' value is defualt --\n";
  24 $temp_array = $unsorted_strings;
  25 var_dump( rsort(inout $temp_array) );
  26 var_dump( $temp_array);
  27
  28 echo "\n-- Testing rsort() by supplying numeric array, 'flag' value is defualt --\n";
  29 $temp_array = $unsorted_numerics;
  30 var_dump( rsort(inout $temp_array) );
  31 var_dump( $temp_array);
  32
  33 echo "\n-- Testing rsort() by supplying string array, 'flag' = SORT_REGULAR --\n";
  34 $temp_array = $unsorted_strings;
  35 var_dump( rsort(inout $temp_array, SORT_REGULAR) );
  36 var_dump( $temp_array);
  37
  38 echo "\n-- Testing rsort() by supplying numeric array, 'flag' = SORT_REGULAR --\n";
  39 $temp_array = $unsorted_numerics;
  40 var_dump( rsort(inout $temp_array, SORT_REGULAR) );
  41 var_dump( $temp_array);
  42
  43 echo "\n-- Testing rsort() by supplying string array, 'flag' = SORT_STRING --\n";
  44 $temp_array = $unsorted_strings;
  45 var_dump( rsort(inout $temp_array, SORT_STRING) );
  46 var_dump( $temp_array);
  47
  48 echo "\n-- Testing rsort() by supplying string array (case insensitive), 'flag' = SORT_STRING|SORT_FLAG_CASE --\n";
  49 $temp_array = $unsorted_strings;
  50 var_dump( rsort(inout $temp_array, SORT_STRING|SORT_FLAG_CASE) ); // expecting : bool(true)
  51 var_dump( $temp_array);
  52
  53 echo "\n-- Testing rsort() by supplying string array (natural), 'flag' = SORT_NATURAL --\n";
  54 $temp_array = $unsorted_strings;
  55 var_dump( rsort(inout $temp_array, SORT_NATURAL) ); // expecting : bool(true)
  56 var_dump( $temp_array);
  57
  58 echo "\n-- Testing rsort() by supplying string array (natural, case insensitive), 'flag' = SORT_NATURAL|SORT_FLAG_CASE --\n";
  59 $temp_array = $unsorted_strings;
  60 var_dump( rsort(inout $temp_array, SORT_NATURAL|SORT_FLAG_CASE) ); // expecting : bool(true)
  61 var_dump( $temp_array);
  62
  63 echo "\n-- Testing rsort() by supplying numeric array, 'flag' = SORT_NUMERIC --\n";
  64 $temp_array = $unsorted_numerics;
  65 var_dump( rsort(inout $temp_array, SORT_NUMERIC) );
  66 var_dump( $temp_array);
  67
  68 echo "Done";
  69 }