hphp/test/zend/bad/ext-standard-array/array_pad_variation1.php

   1 <?php
   2 /* Prototype  : array array_pad(array $input, int $pad_size, mixed $pad_value)
   3  * Description: Returns a copy of input array padded with pad_value to size pad_size
   4  * Source code: ext/standard/array.c
   5 */
   6
   7 /*
   8 * Testing array_pad() function by passing values to $input argument other than arrays
   9 * and see that function outputs proper warning messages wherever expected.
  10 * The $pad_size and $pad_value arguments passed are fixed values.
  11 */
  12
  13 echo "*** Testing array_pad() : passing non array values to \$input argument ***\n";
  14
  15 // Initialise $pad_size and $pad_value
  16 $pad_size = 10;
  17 $pad_value = 1;
  18
  19 //get an unset variable
  20 $unset_var = 10;
  21 unset ($unset_var);
  22
  23 // get a class
  24 class classA
  25 {
  26   public function __toString() {
  27     return "Class A object";
  28   }
  29 }
  30
  31 // heredoc string
  32 $heredoc = <<<EOT
  33 hello world
  34 EOT;
  35
  36 // get a resource variable
  37 $fp = fopen(__FILE__, "r");
  38
  39 // unexpected values to be passed to $input argument
  40 $inputs = array(
  41
  42        // int data
  43 /*1*/  0,
  44        1,
  45        12345,
  46        -2345,
  47
  48        // float data
  49 /*5*/  10.5,
  50        -10.5,
  51        12.3456789000e10,
  52        12.3456789000E-10,
  53        .5,
  54
  55        // null data
  56 /*10*/ NULL,
  57        null,
  58
  59        // boolean data
  60 /*12*/ true,
  61        false,
  62        TRUE,
  63        FALSE,
  64        // empty data
  65 /*16*/ "",
  66        '',
  67
  68        // string data
  69 /*18*/ "string",
  70        'string',
  71        $heredoc,
  72
  73        // object data
  74 /*21*/ new classA(),
  75
  76        // undefined data
  77 /*22*/ @$undefined_var,
  78
  79        // unset data
  80 /*23*/ @$unset_var,
  81
  82        // resource variable
  83 /*24*/ $fp
  84 );
  85
  86 // loop through each element of $inputs to check the behavior of array_pad()
  87 $iterator = 1;
  88 foreach($inputs as $input) {
  89   echo "\n-- Iteration $iterator --";
  90   var_dump( array_pad($input, $pad_size, $pad_value) );  // positive 'pad_size'
  91   var_dump( array_pad($input, -$pad_size, $pad_value) );  // negative 'pad_size'
  92   $iterator++;
  93 };
  94
  95 echo "Done";
  96 ?>