2001-10-05 22:01:04 +00:00
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--TEST--
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New version of 005.phpt, array_keys.phpt, array_values.phpt, extract.phpt, 009.phpt, array_map.phpt, each.phpt, array_change_key_case.phpt, array_pop.phpt, end.phpt, array_key_exists.phpt, array_search.phpt, extract.php
2007-05-12 11:20:52 +00:00
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Test array_search() and in_array() functions (including bug 13567)
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2001-10-05 22:01:04 +00:00
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--FILE--
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2002-03-05 09:00:56 +00:00
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<?php
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New version of 005.phpt, array_keys.phpt, array_values.phpt, extract.phpt, 009.phpt, array_map.phpt, each.phpt, array_change_key_case.phpt, array_pop.phpt, end.phpt, array_key_exists.phpt, array_search.phpt, extract.php
2007-05-12 11:20:52 +00:00
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/* Prototype: bool in_array ( mixed $needle, array $haystack [, bool $strict] );
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Description: Checks if a value exists in an array
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Searches haystack for needle and returns TRUE if found in array, FALSE otherwise.
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If the third parameter strict is set to TRUE then the in_array() function
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will also check the types of the needle in the haystack.
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*/
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2001-10-05 22:01:04 +00:00
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$arr1 = array('a','b','c');
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$arr2 = array();
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$arr3 = array('c','key'=>'d');
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$arr4 = array("a\0b"=>'e','key'=>'d', 'f');
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$tests = <<<TESTS
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New version of 005.phpt, array_keys.phpt, array_values.phpt, extract.phpt, 009.phpt, array_map.phpt, each.phpt, array_change_key_case.phpt, array_pop.phpt, end.phpt, array_key_exists.phpt, array_search.phpt, extract.php
2007-05-12 11:20:52 +00:00
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FALSE === in_array(123, \$arr2)
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2001-10-05 22:01:04 +00:00
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FALSE === in_array(123, \$arr1)
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FALSE === array_search(123, \$arr1)
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TRUE === in_array('a', \$arr1)
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0 === array_search('a', \$arr1)
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"a\\0b"=== array_search('e', \$arr4)
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'key'=== array_search('d', \$arr4)
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TESTS;
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2003-08-18 22:57:49 +00:00
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include(dirname(__FILE__) . '/../../../../tests/quicktester.inc');
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2001-10-05 22:01:04 +00:00
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New version of 005.phpt, array_keys.phpt, array_values.phpt, extract.phpt, 009.phpt, array_map.phpt, each.phpt, array_change_key_case.phpt, array_pop.phpt, end.phpt, array_key_exists.phpt, array_search.phpt, extract.php
2007-05-12 11:20:52 +00:00
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/* checking for STRICT option in in_array() */
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echo "\n*** Testing STRICT option of in_array() on arrays ***\n";
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$arrays = array (
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array(0),
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array("a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL, "b", "ab", "abcd"),
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array(4, array(1, 2 => 3), "one" => 1, "5" => 5 ),
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array(-1, -2, -3, -4, -2.989888, "-0.005" => "neg0.005", 2.0 => "float2", "-.9" => -.9),
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array(TRUE, FALSE),
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array("", array()),
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array("abcd\x00abcd\x00abcd"),
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array("abcd\tabcd\nabcd\rabcd\0abcdefghij")
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);
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$array_compare = array (
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4,
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"4",
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4.00,
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"b",
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"5",
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-2,
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-2.0,
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-2.98989,
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"-.9",
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"True",
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"",
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array(),
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NULL,
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"ab",
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"abcd",
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0.0,
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-0,
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"abcd\x00abcd\x00abcd"
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);
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/* loop to check if elements in $array_compare exist in $arrays
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using in_array() */
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$counter = 1;
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foreach($arrays as $array) {
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foreach($array_compare as $compare) {
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echo "-- Iteration $counter --\n";
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//strict option OFF
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var_dump(in_array($compare,$array));
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//strict option ON
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var_dump(in_array($compare,$array,TRUE));
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//strict option OFF
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var_dump(in_array($compare,$array,FALSE));
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$counter++;
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}
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}
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/* checking loose and strict TYPE comparisons in in_array() */
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echo "\n*** Testing loose and strict TYPE comparison of in_array() ***\n";
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$misc_array = array (
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'a',
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'key' =>'d',
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3,
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".001" =>-67,
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"-.051" =>"k",
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0.091 =>"-.08",
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"e" =>"5",
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"y" =>NULL,
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NULL =>"",
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0,
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TRUE,
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FALSE,
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-27.39999999999,
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" ",
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"abcd\x00abcd\x00\abcd\x00abcdefghij",
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"abcd\nabcd\tabcd\rabcd\0abcd"
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);
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$array_type = array(TRUE, FALSE, 1, 0, -1, "1", "0", "-1", NULL, array(), "PHP", "");
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/* loop to do loose and strict type check of elements in
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$array_type on elements in $misc_array using in_array();
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checking PHP type comparison tables
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*/
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$counter = 1;
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foreach($array_type as $type) {
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echo "-- Iteration $counter --\n";
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//loose type checking
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var_dump( in_array($type,$misc_array ) );
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//strict type checking
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var_dump( in_array($type,$misc_array,true) );
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//loose type checking
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var_dump( in_array($type,$misc_array,false) );
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$counter++;
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}
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/* checking for sub-arrays with in_array() */
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echo "\n*** Testing sub-arrays with in_array() ***\n";
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$sub_array = array (
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"one",
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array(1, 2 => "two", "three" => 3),
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4 => "four",
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"five" => 5,
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array('', 'i')
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);
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var_dump( in_array("four", $sub_array) );
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//checking for element in a sub-array
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var_dump( in_array(3, $sub_array[1]) );
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var_dump( in_array(array('','i'), $sub_array) );
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/* checking for objects in in_array() */
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echo "\n*** Testing objects with in_array() ***\n";
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class in_array_check {
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public $array_var = array(1=>"one", "two"=>2, 3=>3);
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public function foo() {
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echo "Public function\n";
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}
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}
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$in_array_obj = new in_array_check(); //creating new object
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//error: as wrong datatype for second argument
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var_dump( in_array("array_var", $in_array_obj) );
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//error: as wrong datatype for second argument
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var_dump( in_array("foo", $in_array_obj) );
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//element found as "one" exists in array $array_var
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var_dump( in_array("one", $in_array_obj->array_var) );
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/* checking for Resources */
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echo "\n*** Testing resource type with in_array() ***\n";
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//file type resource
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$file_handle = fopen(__FILE__, "r");
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//directory type resource
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$dir_handle = opendir( dirname(__FILE__) );
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//store resources in array for comparision.
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$resources = array($file_handle, $dir_handle);
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// search for resouce type in the resource array
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var_dump( in_array($file_handle, $resources, true) );
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//checking for (int) type resource
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var_dump( in_array((int)$dir_handle, $resources, true) );
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/* Miscellenous input check */
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echo "\n*** Testing miscelleneos inputs with in_array() ***\n";
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//matching "Good" in array(0,"hello"), result:true in loose type check
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var_dump( in_array("Good", array(0,"hello")) );
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//false in strict mode
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var_dump( in_array("Good", array(0,"hello"), TRUE) );
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//matching integer 0 in array("this"), result:true in loose type check
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var_dump( in_array(0, array("this")) );
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// false in strict mode
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var_dump( in_array(0, array("this")),TRUE );
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//matching string "this" in array(0), result:true in loose type check
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var_dump( in_array("this", array(0)) );
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// false in stric mode
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var_dump( in_array("this", array(0), TRUE) );
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//checking for type FALSE in multidimensional array with loose checking, result:false in loose type check
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var_dump( in_array(FALSE,
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array("a"=> TRUE, "b"=> TRUE,
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array("c"=> TRUE, "d"=>TRUE)
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)
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)
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);
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//matching string having integer in beginning, result:true in loose type check
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var_dump( in_array('123abc', array(123)) );
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var_dump( in_array('123abc', array(123), TRUE) ); // false in strict mode
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echo "\n*** Testing error conditions of in_array() ***\n";
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/* zero argument */
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var_dump( in_array() );
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/* unexpected no.of arguments in in_array() */
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$var = array("mon", "tues", "wed", "thurs");
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var_dump( in_array(1, $var, 0, "test") );
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var_dump( in_array("test") );
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/* unexpected second argument in in_array() */
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$var="test";
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var_dump( in_array("test",$var) );
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var_dump( in_array(1,123) );
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/* closing resource handles */
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fclose($file_handle);
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closedir($dir_handle);
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echo "Done\n";
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?>
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--EXPECTF--
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2001-10-05 22:01:04 +00:00
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OK
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New version of 005.phpt, array_keys.phpt, array_values.phpt, extract.phpt, 009.phpt, array_map.phpt, each.phpt, array_change_key_case.phpt, array_pop.phpt, end.phpt, array_key_exists.phpt, array_search.phpt, extract.php
2007-05-12 11:20:52 +00:00
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*** Testing STRICT option of in_array() on arrays ***
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-- Iteration 1 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 2 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 3 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 4 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 5 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 6 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 7 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 8 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 9 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 10 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 11 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 12 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 13 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 14 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 15 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 16 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 17 --
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bool(true)
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bool(true)
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bool(true)
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-- Iteration 18 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 19 --
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bool(true)
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bool(true)
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bool(true)
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-- Iteration 20 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 21 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 22 --
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bool(true)
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bool(true)
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bool(true)
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-- Iteration 23 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 24 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 25 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 26 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 27 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 28 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 29 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 30 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 31 --
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bool(true)
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bool(true)
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bool(true)
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-- Iteration 32 --
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bool(true)
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bool(true)
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bool(true)
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-- Iteration 33 --
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bool(true)
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bool(true)
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bool(true)
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-- Iteration 34 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 35 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 36 --
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bool(false)
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bool(false)
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bool(false)
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-- Iteration 37 --
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bool(true)
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bool(true)
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-- Iteration 106 --
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-- Iteration 111 --
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-- Iteration 118 --
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-- Iteration 138 --
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-- Iteration 139 --
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-- Iteration 140 --
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-- Iteration 141 --
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-- Iteration 142 --
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-- Iteration 143 --
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-- Iteration 144 --
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*** Testing loose and strict TYPE comparison of in_array() ***
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-- Iteration 1 --
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-- Iteration 2 --
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-- Iteration 3 --
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-- Iteration 4 --
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-- Iteration 5 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 6 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 7 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 8 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 9 --
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bool(true)
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bool(true)
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bool(true)
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-- Iteration 10 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 11 --
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bool(true)
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bool(false)
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bool(true)
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-- Iteration 12 --
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bool(true)
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bool(true)
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bool(true)
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*** Testing sub-arrays with in_array() ***
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bool(true)
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bool(true)
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bool(true)
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*** Testing objects with in_array() ***
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Warning: in_array() expects parameter 2 to be array, object given in %s on line %d
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NULL
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Warning: in_array() expects parameter 2 to be array, object given in %s on line %d
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NULL
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bool(true)
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*** Testing resource type with in_array() ***
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bool(true)
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bool(false)
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*** Testing miscelleneos inputs with in_array() ***
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bool(true)
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bool(false)
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bool(true)
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bool(true)
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bool(true)
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bool(true)
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bool(false)
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bool(false)
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bool(true)
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bool(false)
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*** Testing error conditions of in_array() ***
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Warning: in_array() expects at least 2 parameters, 0 given in %s on line %d
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NULL
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Warning: in_array() expects at most 3 parameters, 4 given in %s on line %d
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NULL
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Warning: in_array() expects at least 2 parameters, 1 given in %s on line %d
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NULL
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Warning: in_array() expects parameter 2 to be array, string given in %s on line %d
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NULL
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Warning: in_array() expects parameter 2 to be array, integer given in %s on line %d
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NULL
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Done
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