hphp/test/zend/bad/ext-standard-strings/str_pad_variation1.php

   1 <?php
   2 /* Prototype  : string str_pad  ( string $input  , int $pad_length  [, string $pad_string  [, int $pad_type  ]] )
   3  * Description: Pad a string to a certain length with another string
   4  * Source code: ext/standard/string.c
   5 */
   6
   7 /* Test str_pad() function: with unexpected inputs for '$input'
   8  *  and expected type for '$pad_length'
   9 */
  10
  11 echo "*** Testing str_pad() function: with unexpected inputs for 'input' argument ***\n";
  12
  13 //get an unset variable
  14 $unset_var = 'string_val';
  15 unset($unset_var);
  16
  17 //defining a class
  18 class sample  {
  19   public function __toString() {
  20     return "sample object";
  21   }
  22 }
  23
  24 //getting the resource
  25 $file_handle = fopen(__FILE__, "r");
  26
  27 // array with different values for $input
  28 $inputs =  array (
  29
  30                   // integer values
  31 /*1*/     0,
  32                   1,
  33                   -2,
  34                   2147483647,
  35                   -2147483648,
  36
  37                   // float values
  38 /*6*/     10.5,
  39                   -20.5,
  40                   10.1234567e10,
  41
  42                   // array values
  43 /*9*/     array(),
  44                   array(0),
  45                   array(1, 2),
  46
  47                   // boolean values
  48 /*12*/    true,
  49                   false,
  50                   TRUE,
  51                   FALSE,
  52
  53                   // null vlaues
  54 /*16*/    NULL,
  55                   null,
  56
  57                   // objects
  58 /*18*/    new sample(),
  59
  60                   // resource
  61 /*19*/    $file_handle,
  62
  63                   // undefined variable
  64 /*20*/    @$undefined_var,
  65
  66                   // unset variable
  67 /*21*/    @$unset_var
  68 );
  69
  70 //defining '$pad_length' argument
  71 $pad_length = "20";
  72
  73 // loop through with each element of the $inputs array to test str_pad() function
  74 $count = 1;
  75 foreach($inputs as $input) {
  76   echo "-- Iteration $count --\n";
  77   var_dump( str_pad($input, $pad_length) );
  78   $count ++;
  79 }
  80
  81 fclose($file_handle);  //closing the file handle
  82
  83 ?>
  84 ===DONE===