hphp/test/zend/bad/ext-standard-strings/str_shuffle_variation1.php

   1 <?php
   2
   3 /* Prototype  : string str_shuffle  ( string $str  )
   4  * Description: Randomly shuffles a string
   5  * Source code: ext/standard/string.c
   6 */
   7
   8 echo "*** Testing str_shuffle() function: with unexpected inputs for 'string' argument ***\n";
   9
  10 //get an unset variable
  11 $unset_var = 'string_val';
  12 unset($unset_var);
  13
  14 //defining a class
  15 class sample  {
  16   public function __toString() {
  17     return "sample object";
  18   }
  19 }
  20
  21 //getting the resource
  22 $file_handle = fopen(__FILE__, "r");
  23
  24 // array with different values for $input
  25 $inputs =  array (
  26
  27                   // integer values
  28 /*1*/     0,
  29                   1,
  30                   -2,
  31                   2147483647,
  32                   -2147483648,
  33
  34                   // float values
  35 /*6*/     10.5,
  36                   -20.5,
  37                   10.1234567e10,
  38
  39                   // array values
  40 /*9*/     array(),
  41                   array(0),
  42                   array(1, 2),
  43
  44                   // boolean values
  45 /*12*/    true,
  46                   false,
  47                   TRUE,
  48                   FALSE,
  49
  50                   // null vlaues
  51 /*16*/    NULL,
  52                   null,
  53
  54                   // objects
  55 /*18*/    new sample(),
  56
  57                   // resource
  58 /*19*/    $file_handle,
  59
  60                   // undefined variable
  61 /*20*/    @$undefined_var,
  62
  63                   // unset variable
  64 /*21*/    @$unset_var
  65 );
  66
  67
  68 // loop through with each element of the $inputs array to test str_shuffle() function
  69 $count = 1;
  70 foreach($inputs as $input) {
  71   echo "-- Iteration $count --\n";
  72   var_dump( str_shuffle($input) );
  73   $count ++;
  74 }
  75
  76 fclose($file_handle);  //closing the file handle
  77
  78 ?>
  79 ===DONE===