hphp/test/zend/good/ext-standard-array/shuffle_variation1.php

   1 <?php
   2 /* Prototype  : bool shuffle(array $array_arg)
   3  * Description: Randomly shuffle the contents of an array
   4  * Source code: ext/standard/array.c
   5 */
   6
   7 /*
   8 * Test behaviour of shuffle() when unexpected values are passed for 'array_arg'
   9 * argument and verify that function outputs required warning messages wherever applicable
  10 */
  11
  12 echo "*** Testing shuffle() : with unexpected values for 'array_arg' argument ***\n";
  13
  14
  15 //get an unset variable
  16 $unset_var = 10;
  17 unset ($unset_var);
  18
  19 //get a resource variable
  20 $fp = fopen(__FILE__, "r");
  21
  22 //define a class
  23 class test
  24 {
  25   var $t = 10;
  26   function __toString()
  27   {
  28     return "object";
  29   }
  30 }
  31
  32 //array of values to iterate over
  33 $values = array(
  34
  35        // int data
  36 /*1*/  0,
  37        1,
  38        12345,
  39        -2345,
  40
  41        // float data
  42 /*5*/  10.5,
  43        -10.5,
  44        12.3456789000e10,
  45        12.3456789000E-10,
  46        .5,
  47
  48        // null data
  49 /*10*/ NULL,
  50        null,
  51
  52        // boolean data
  53 /*12*/ true,
  54        false,
  55        TRUE,
  56        FALSE,
  57
  58        // empty data
  59 /*16*/ "",
  60        '',
  61
  62        // string data
  63 /*18*/ "string",
  64        'string',
  65
  66        // object data
  67 /*20*/ new test(),
  68
  69        // undefined data
  70 /*21*/ @$undefined_var,
  71
  72        // unset data
  73 /*22*/ @$unset_var,
  74
  75 /*23*/ // resource data
  76        $fp
  77 );
  78
  79 // loop through the array to test shuffle() function
  80 // with each element of the array
  81 $count = 1;
  82 foreach($values as $value) {
  83   echo "\n-- Iteration $count --\n";
  84   var_dump( shuffle($value) );
  85   $count++;
  86 };
  87
  88 // closing the resource
  89 fclose($fp);
  90
  91 echo "Done";
  92 ?>