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--TEST--
Test array_search() function : usage variations - haystack as sub-array/object
--FILE--
<?php
/*
* Prototype : mixed array_search ( mixed $needle, array $haystack [, bool $strict] )
* Description: Searches haystack for needle and returns the key if it is found in the array, FALSE otherwise
* Source Code: ext/standard/array.c
*/
/* checking for sub-arrays with array_search() */
echo "*** Testing sub-arrays with array_search() ***\n";
$sub_array = array (
"one",
array(1, 2 => "two", "three" => 3),
4 => "four",
"five" => 5,
array('', 'i')
);
var_dump( array_search("four", $sub_array) );
//checking for element in a sub-array
var_dump( array_search(3, $sub_array[1]) );
var_dump( array_search(array('','i'), $sub_array) );
/* checking for objects in array_search() */
echo "\n*** Testing objects with array_search() ***\n";
class array_search_check {
public $array_var = array(1=>"one", "two"=>2, 3=>3);
public function foo() {
echo "Public function\n";
}
}
$array_search_obj = new array_search_check(); //creating new object
//error: as wrong datatype for second argument
var_dump( array_search("array_var", $array_search_obj) );
//error: as wrong datatype for second argument
var_dump( array_search("foo", $array_search_obj) );
//element found as "one" exists in array $array_var
var_dump( array_search("one", $array_search_obj->array_var) );
echo "Done\n";
?>
--EXPECTF--
*** Testing sub-arrays with array_search() ***
int(4)
string(5) "three"
int(5)
*** Testing objects with array_search() ***
Warning: array_search() expects parameter 2 to be array, object given in %s on line %d
NULL
Warning: array_search() expects parameter 2 to be array, object given in %s on line %d
NULL
int(1)
Done