hphp/test/zend/bad/ext-standard-array/array_multisort_variation2.php

   1 <?php
   2 /* Prototype  : bool array_multisort(array ar1 [, SORT_ASC|SORT_DESC [, SORT_REGULAR|SORT_NUMERIC|SORT_STRING|SORT_NATURAL|SORT_FLAG_CASE]] [, array ar2 [, SORT_ASC|SORT_DESC [, SORT_REGULAR|SORT_NUMERIC|SORT_STRING|SORT_NATURAL|SORT_FLAG_CASE]], ...])
   3  * Description: Sort multiple arrays at once similar to how ORDER BY clause works in SQL
   4  * Source code: ext/standard/array.c
   5  * Alias to functions:
   6  */
   7
   8 echo "*** Testing array_multisort() : usage variation ***\n";
   9
  10 // Define error handler
  11 function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
  12         if (error_reporting() != 0) {
  13                 // report non-silenced errors
  14                 echo "Error: $err_no - $err_msg, $filename($linenum)\n";
  15         }
  16 }
  17 set_error_handler('test_error_handler');
  18
  19 // Initialise function arguments not being substituted (if any)
  20 $ar1 = array(1, 2);
  21 $ar2 = array(1, 2);
  22
  23 //get an unset variable
  24 $unset_var = 10;
  25 unset ($unset_var);
  26
  27 // define some classes
  28 class classWithToString
  29 {
  30         public function __toString() {
  31                 return "Class A object";
  32         }
  33 }
  34
  35 class classWithoutToString
  36 {
  37 }
  38
  39 // heredoc string
  40 $heredoc = <<<EOT
  41 hello world
  42 EOT;
  43
  44 // add arrays
  45 $index_array = array (1, 2, 3);
  46 $assoc_array = array ('one' => 1, 'two' => 2);
  47
  48 //array of values to iterate over
  49 $inputs = array(
  50
  51       // int data
  52       'int 0' => 0,
  53       'int 1' => 1,
  54       'int 12345' => 12345,
  55       'int -12345' => -2345,
  56
  57       // float data
  58       'float 10.5' => 10.5,
  59       'float -10.5' => -10.5,
  60       'float 12.3456789000e10' => 12.3456789000e10,
  61       'float -12.3456789000e10' => -12.3456789000e10,
  62       'float .5' => .5,
  63
  64       // array data
  65       'empty array' => array(),
  66       'int indexed array' => $index_array,
  67       'associative array' => $assoc_array,
  68       'nested arrays' => array('foo', $index_array, $assoc_array),
  69
  70       // null data
  71       'uppercase NULL' => NULL,
  72       'lowercase null' => null,
  73
  74       // boolean data
  75       'lowercase true' => true,
  76       'lowercase false' =>false,
  77       'uppercase TRUE' =>TRUE,
  78       'uppercase FALSE' =>FALSE,
  79
  80       // empty data
  81       'empty string DQ' => "",
  82       'empty string SQ' => '',
  83
  84       // string data
  85       'string DQ' => "string",
  86       'string SQ' => 'string',
  87       'mixed case string' => "sTrInG",
  88       'heredoc' => $heredoc,
  89
  90       // object data
  91       'instance of classWithToString' => new classWithToString(),
  92       'instance of classWithoutToString' => new classWithoutToString(),
  93
  94       // undefined data
  95       'undefined var' => @$undefined_var,
  96
  97       // unset data
  98       'unset var' => @$unset_var,
  99 );
 100
 101 // loop through each element of the array for SORT_REGULAR|SORT_NUMERIC|SORT_STRING|SORT_NATURAL|SORT_FLAG_CASE]]
 102
 103 foreach($inputs as $key =>$value) {
 104       echo "\n--$key--\n";
 105       var_dump( array_multisort($ar1, $value) );
 106 };
 107
 108 ?>
 109 ===DONE===