1--TEST-- 2Test array_search() function : usage variations - haystack as resource/multi dimensional array 3--FILE-- 4<?php 5/* 6 * Prototype : mixed array_search ( mixed $needle, array $haystack [, bool $strict] ) 7 * Description: Searches haystack for needle and returns the key if it is found in the array, FALSE otherwise 8 * Source Code: ext/standard/array.c 9*/ 10 11/* checking for Resources */ 12echo "*** Testing resource type with array_search() ***\n"; 13//file type resource 14$file_handle = fopen(__FILE__, "r"); 15 16//directory type resource 17$dir_handle = opendir( __DIR__ ); 18 19//store resources in array for comparison. 20$resources = array($file_handle, $dir_handle); 21 22// search for resouce type in the resource array 23var_dump( array_search($file_handle, $resources, true) ); 24//checking for (int) type resource 25var_dump( array_search((int)$dir_handle, $resources, true) ); 26 27/* Miscellenous input check */ 28echo "\n*** Testing miscelleneos inputs with array_search() ***\n"; 29//matching "Good" in array(0,"hello"), result:true in loose type check 30var_dump( array_search("Good", array(0,"hello")) ); 31//false in strict mode 32var_dump( array_search("Good", array(0,"hello"), TRUE) ); 33 34//matching integer 0 in array("this"), result:true in loose type check 35var_dump( array_search(0, array("this")) ); 36// false in strict mode 37var_dump( array_search(0, array("this")),TRUE ); 38 39//matching string "this" in array(0), result:true in loose type check 40var_dump( array_search("this", array(0)) ); 41// false in stric mode 42var_dump( array_search("this", array(0), TRUE) ); 43 44//checking for type FALSE in multidimensional array with loose checking, result:false in loose type check 45var_dump( array_search(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 53var_dump( array_search('123abc', array(123)) ); 54var_dump( array_search('123abc', array(123), TRUE) ); // false in strict mode 55 56echo "Done\n"; 57?> 58--EXPECT-- 59*** Testing resource type with array_search() *** 60int(0) 61bool(false) 62 63*** Testing miscelleneos inputs with array_search() *** 64int(0) 65bool(false) 66int(0) 67int(0) 68bool(true) 69int(0) 70bool(false) 71bool(false) 72int(0) 73bool(false) 74Done 75