hphp/test/zend/bad/ext-standard-strings/rtrim_variation1.php

   1 <?php
   2
   3 /* Prototype  : string rtrim  ( string $str  [, string $charlist  ] )
   4  * Description: Strip whitespace (or other characters) from the end of a string.
   5  * Source code: ext/standard/string.c
   6 */
   7
   8 echo "*** Testing rtrim() function: with unexpected inputs for 'str' 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                   255,
  31                   256,
  32                   2147483647,
  33                   -2147483648,
  34
  35                   // float values
  36 /*7*/     10.5,
  37                   -20.5,
  38                   10.1234567e10,
  39
  40                   // array values
  41 /*10*/    array(),
  42                   array(0),
  43                   array(1, 2),
  44
  45                   // boolean values
  46 /*13*/    true,
  47                   false,
  48                   TRUE,
  49                   FALSE,
  50
  51                   // null values
  52 /*17*/    NULL,
  53                   null,
  54
  55                   // objects
  56 /*19*/    new sample(),
  57
  58                   // resource
  59 /*20*/    $file_handle,
  60
  61                   // undefined variable
  62 /*21*/    @$undefined_var,
  63
  64                   // unset variable
  65 /*22*/    @$unset_var
  66 );
  67
  68 // loop through with each element of the $inputs array to test rtrim() function
  69 $count = 1;
  70 foreach($inputs as $input) {
  71   echo "-- Iteration $count --\n";
  72   // strip white space and any "minus" signs
  73   var_dump( rtrim($input, " !-") );
  74   $count ++;
  75 }
  76
  77 fclose($file_handle);  //closing the file handle
  78
  79 ?>
  80 ===DONE===