hphp/test/zend/good/ext-standard-array/array_search_variation4.php

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