hphp/test/zend/bad/ext/standard/tests/array/asort_variation3.php

   1 <?php
   2 /* Prototype  : bool asort ( array &$array [, int $sort_flags] )
   3  * Description: Sort an array and maintain index association
   4                 Elements will be arranged from lowest to highest when this function has completed.
   5  * Source code: ext/standard/array.c
   6 */
   7
   8 /*
   9  * Testing asort() by providing different integer/float value arrays for $array argument with following values
  10  * 1. flag value as defualt
  11  * 2. SORT_REGULAR - compare items normally
  12  * 3. SORT_NUMERIC - compare items numerically
  13 */
  14
  15 echo "*** Testing asort() : usage variations ***\n";
  16
  17 // group of various arrays with indices
  18 $various_arrays = array(
  19   // negative/posative integer array
  20   array(1 => 11, 2 => -11, 3 => 21, 4 => -21, 5 => 31, 6 => -31, 7 => 0, 8 => 41, 10 =>-41),
  21
  22   // float value array
  23   array(1 => 10.5, 2 => -10.5, 3 => 10.5e2, 4 => 10.6E-2, 5 => .5, 6 => .0001, 7 => -.1),
  24
  25   // mixed value array
  26   array(1 => .0001, 2 => .0021, 3 => -.01, 4 => -1, 5 => 0, 6 => .09, 7 => 2, 8 => -.9, 9 => 10.6E-2, 10 => -10.6E-2, 11 => 33),
  27
  28   // array values contains minimum and maximum ranges
  29   array(1 => 2147483647, 2 => 2147483648, 3 => -2147483647, 4 => -2147483648, 5 => -0, 6 => 0, 7 => -2147483649)
  30 );
  31
  32 // set of possible flag values
  33 $flag_value = array("SORT_REGULAR" => SORT_REGULAR, "SORT_NUMERIC" => SORT_NUMERIC);
  34
  35 $count = 1;
  36 echo "\n-- Testing asort() by supplying various integer/float arrays --\n";
  37
  38 // loop through to test asort() with different arrays
  39 foreach ($various_arrays as $array) {
  40   echo "\n-- Iteration $count --\n";
  41
  42   echo "- With default sort_flag -\n";
  43   $temp_array = $array;
  44   var_dump(asort($temp_array) );
  45   var_dump($temp_array);
  46
  47   // loop through $flag_value array and setting all possible flag values
  48   foreach($flag_value as $key => $flag){
  49     echo "- Sort_flag = $key -\n";
  50     $temp_array = $array;
  51     var_dump(asort($temp_array, $flag) );
  52     var_dump($temp_array);
  53   }
  54   $count++;
  55 }
  56
  57 echo "Done\n";
  58 ?>