hphp/test/zend/bad/ext-standard-general_functions/is_resource_basic.php

   1 <?php
   2 /* Prototype  : bool is_resource  ( mixed $var  )
   3  * Description:  Finds whether a variable is a resource
   4  * Source code: ext/standard/type.c
   5  */
   6
   7 echo "*** Testing is_resource() : basic functionality ***\n";
   8
   9 class Hello {
  10   public function SayHello($arg) {
  11         echo "Hello\n";
  12   }
  13 }
  14
  15
  16 $vars = array(
  17         false,
  18         true,
  19         10,
  20         10.5,
  21         "Helo World",
  22         array(1,2,3,4,5),
  23         NULL,
  24         new Hello());
  25
  26 $types = array(
  27         "bool=false",
  28         "bool=true",
  29         "integer",
  30         "double",
  31         "string",
  32         "array",
  33         "NULL",
  34         "object");
  35
  36 echo "\nNon-resource type cases\n";
  37
  38 for ($i=0; $i < count($vars); $i++) {
  39         if (is_resource($vars[$i])) {
  40                 echo $types[$i]. " test returns TRUE\n";
  41         } else {
  42                 echo $types[$i]. " test returns FALSE\n";
  43         }
  44 }
  45
  46 $res = fopen(__FILE__, "r");
  47 echo "\nResource type..var_dump after file open returns\n";
  48 var_dump($res);
  49 echo "Resource type..after file open  is_resource() returns";
  50 if (is_resource($res)) {
  51         echo " TRUE\n";
  52 } else {
  53         echo " FALSE\n";
  54 }
  55
  56 fclose($res);
  57 echo "\nResource type..var_dump after file close returns\n";
  58 var_dump($res);
  59 echo "Resource type..after file close is_resource() returns";
  60 if (is_resource($res)) {
  61         echo " TRUE\n";
  62 } else {
  63         echo " FALSE\n";
  64 }
  65
  66
  67 ?>
  68 ===DONE===