hphp/test/zend/bad/ext-standard-strings/count_chars_variation2.php

   1 <?php
   2
   3 /* Prototype  : mixed count_chars  ( string $string  [, int $mode  ] )
   4  * Description: Return information about characters used in a string
   5  * Source code: ext/standard/string.c
   6 */
   7
   8 echo "*** Testing count_chars() function: with unexpected inputs for 'mode' 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 }
  17
  18 // array with different values for $input
  19 $inputs =  array (
  20
  21                           // integer values
  22 /* 1 */           0,
  23                           1,
  24                           255,
  25                           2147483647,
  26                       -2147483648,
  27
  28                           // float values
  29 /* 6 */           0.0,
  30                           1.3,
  31                           10.5,
  32                           -20.5,
  33                           10.1234567e10,
  34
  35                           // array values
  36 /* 11 */          array(),
  37                           array(1, 2, 3, 4, 5, 6, 7, 8, 9),
  38
  39                           // boolean values
  40 /* 14 */          true,
  41                           false,
  42                           TRUE,
  43                           FALSE,
  44
  45                           // null values
  46 /* 18 */          NULL,
  47                           null,
  48
  49                           // string values
  50 /* 20 */          "ABCD",
  51                           'abcd',
  52                           "1ABC",
  53                           "5ABC",
  54
  55                           // objects
  56 /* 24 */          new sample(),
  57
  58                            // undefined variable
  59 /* 25 */          @$undefined_var,
  60
  61                           // unset variable
  62 /* 26 */          @$unset_var
  63 );
  64
  65 // loop through with each element of the $inputs array to test count_chars() function
  66 // with unexepcted values for the 'mode' argument
  67 $count = 1;
  68 $string = "Return information about characters used in a string";
  69 foreach($inputs as $input) {
  70   echo "-- Iteration $count --\n";
  71   // only list characters with a frequency > 0
  72   var_dump(is_array(count_chars($string, $input)));
  73   $count ++;
  74 }
  75
  76
  77 ?>
  78 ===DONE===