hphp/test/zend/good/ext-standard-array/in_array_variation4.php

   1 <?php
   2 /*
   3  * Prototype  : bool in_array ( mixed $needle, array $haystack [, bool $strict] )
   4  * Description: Searches haystack for needle and returns TRUE
   5  *              if it is found in the array, FALSE otherwise.
   6  * Source Code: ext/standard/array.c
   7 */
   8
   9 /* Test in_array() with haystack as resouce and multidimentional arrays */
  10
  11 /* checking for Resources */
  12 echo "*** Testing resource type with in_array() ***\n";
  13 //file type resource
  14 $file_handle = fopen(__FILE__, "r");
  15
  16 //directory type resource
  17 $dir_handle = opendir( dirname(__FILE__) );
  18
  19 //store resources in array for comparision.
  20 $resources = array($file_handle, $dir_handle);
  21
  22 // search for resouce type in the resource array
  23 var_dump( in_array($file_handle, $resources, true) );
  24 //checking for (int) type resource
  25 var_dump( in_array((int)$dir_handle, $resources, true) );
  26
  27 /* Miscellenous input check  */
  28 echo "\n*** Testing miscelleneos inputs with in_array() ***\n";
  29 //matching "Good" in array(0,"hello"), result:true in loose type check
  30 var_dump( in_array("Good", array(0,"hello")) );
  31 //false in strict mode
  32 var_dump( in_array("Good", array(0,"hello"), TRUE) );
  33
  34 //matching integer 0 in array("this"), result:true in loose type check
  35 var_dump( in_array(0, array("this")) );
  36 // false in strict mode
  37 var_dump( in_array(0, array("this")),TRUE );
  38
  39 //matching string "this" in array(0), result:true in loose type check
  40 var_dump( in_array("this", array(0)) );
  41 // false in stric mode
  42 var_dump( in_array("this", array(0), TRUE) );
  43
  44 //checking for type FALSE in multidimensional array with loose checking, result:false in loose type check
  45 var_dump( in_array(FALSE,
  46                    array("a"=> TRUE, "b"=> TRUE,
  47                          array("c"=> TRUE, "d"=>TRUE)
  48                         )
  49                   )
  50         );
  51
  52 //matching string having integer in beginning, result:true in loose type check
  53 var_dump( in_array('123abc', array(123)) );
  54 var_dump( in_array('123abc', array(123), TRUE) ); // false in strict mode
  55
  56 echo "Done\n";
  57 ?>