| --TEST-- |
| comparing different variables for identity |
| --SKIPIF-- |
| <?php if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only"); ?> |
| --FILE-- |
| <?php |
|
|
| class test { |
| } |
|
|
| $a = array( |
| array(1,2,3), |
| "", |
| 1, |
| 2.5, |
| 0, |
| "string", |
| "123", |
| "2.5", |
| NULL, |
| true, |
| false, |
| new stdclass, |
| new stdclass, |
| new test, |
| array(), |
| -PHP_INT_MAX-1, |
| (string)(-PHP_INT_MAX-1), |
| ); |
|
|
| $var_cnt = count($a); |
|
|
| function my_dump($var) { |
| ob_start(); |
| var_dump($var); |
| $buf = ob_get_clean(); |
| echo str_replace("\n", "", $buf); |
| } |
|
|
| foreach($a as $var) { |
| for ($i = 0; $i < $var_cnt; $i++) { |
| my_dump($var); |
| echo ($var === $a[$i]) ? " === " : " !== "; |
| my_dump($a[$i]); |
| echo "\n"; |
| } |
| } |
|
|
| echo "Done\n"; |
| ?> |
| --EXPECT-- |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} === array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== string(0) "" |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== int(1) |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== float(2.5) |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== int(0) |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== string(6) "string" |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== string(3) "123" |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== string(3) "2.5" |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== NULL |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== bool(true) |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== bool(false) |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== object(stdClass)#1 (0) {} |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== object(stdClass)#2 (0) {} |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== object(test)#3 (0) {} |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== array(0) {} |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== int(-2147483648) |
| array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} !== string(11) "-2147483648" |
| string(0) "" !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| string(0) "" === string(0) "" |
| string(0) "" !== int(1) |
| string(0) "" !== float(2.5) |
| string(0) "" !== int(0) |
| string(0) "" !== string(6) "string" |
| string(0) "" !== string(3) "123" |
| string(0) "" !== string(3) "2.5" |
| string(0) "" !== NULL |
| string(0) "" !== bool(true) |
| string(0) "" !== bool(false) |
| string(0) "" !== object(stdClass)#1 (0) {} |
| string(0) "" !== object(stdClass)#2 (0) {} |
| string(0) "" !== object(test)#3 (0) {} |
| string(0) "" !== array(0) {} |
| string(0) "" !== int(-2147483648) |
| string(0) "" !== string(11) "-2147483648" |
| int(1) !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| int(1) !== string(0) "" |
| int(1) === int(1) |
| int(1) !== float(2.5) |
| int(1) !== int(0) |
| int(1) !== string(6) "string" |
| int(1) !== string(3) "123" |
| int(1) !== string(3) "2.5" |
| int(1) !== NULL |
| int(1) !== bool(true) |
| int(1) !== bool(false) |
| int(1) !== object(stdClass)#1 (0) {} |
| int(1) !== object(stdClass)#2 (0) {} |
| int(1) !== object(test)#3 (0) {} |
| int(1) !== array(0) {} |
| int(1) !== int(-2147483648) |
| int(1) !== string(11) "-2147483648" |
| float(2.5) !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| float(2.5) !== string(0) "" |
| float(2.5) !== int(1) |
| float(2.5) === float(2.5) |
| float(2.5) !== int(0) |
| float(2.5) !== string(6) "string" |
| float(2.5) !== string(3) "123" |
| float(2.5) !== string(3) "2.5" |
| float(2.5) !== NULL |
| float(2.5) !== bool(true) |
| float(2.5) !== bool(false) |
| float(2.5) !== object(stdClass)#1 (0) {} |
| float(2.5) !== object(stdClass)#2 (0) {} |
| float(2.5) !== object(test)#3 (0) {} |
| float(2.5) !== array(0) {} |
| float(2.5) !== int(-2147483648) |
| float(2.5) !== string(11) "-2147483648" |
| int(0) !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| int(0) !== string(0) "" |
| int(0) !== int(1) |
| int(0) !== float(2.5) |
| int(0) === int(0) |
| int(0) !== string(6) "string" |
| int(0) !== string(3) "123" |
| int(0) !== string(3) "2.5" |
| int(0) !== NULL |
| int(0) !== bool(true) |
| int(0) !== bool(false) |
| int(0) !== object(stdClass)#1 (0) {} |
| int(0) !== object(stdClass)#2 (0) {} |
| int(0) !== object(test)#3 (0) {} |
| int(0) !== array(0) {} |
| int(0) !== int(-2147483648) |
| int(0) !== string(11) "-2147483648" |
| string(6) "string" !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| string(6) "string" !== string(0) "" |
| string(6) "string" !== int(1) |
| string(6) "string" !== float(2.5) |
| string(6) "string" !== int(0) |
| string(6) "string" === string(6) "string" |
| string(6) "string" !== string(3) "123" |
| string(6) "string" !== string(3) "2.5" |
| string(6) "string" !== NULL |
| string(6) "string" !== bool(true) |
| string(6) "string" !== bool(false) |
| string(6) "string" !== object(stdClass)#1 (0) {} |
| string(6) "string" !== object(stdClass)#2 (0) {} |
| string(6) "string" !== object(test)#3 (0) {} |
| string(6) "string" !== array(0) {} |
| string(6) "string" !== int(-2147483648) |
| string(6) "string" !== string(11) "-2147483648" |
| string(3) "123" !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| string(3) "123" !== string(0) "" |
| string(3) "123" !== int(1) |
| string(3) "123" !== float(2.5) |
| string(3) "123" !== int(0) |
| string(3) "123" !== string(6) "string" |
| string(3) "123" === string(3) "123" |
| string(3) "123" !== string(3) "2.5" |
| string(3) "123" !== NULL |
| string(3) "123" !== bool(true) |
| string(3) "123" !== bool(false) |
| string(3) "123" !== object(stdClass)#1 (0) {} |
| string(3) "123" !== object(stdClass)#2 (0) {} |
| string(3) "123" !== object(test)#3 (0) {} |
| string(3) "123" !== array(0) {} |
| string(3) "123" !== int(-2147483648) |
| string(3) "123" !== string(11) "-2147483648" |
| string(3) "2.5" !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| string(3) "2.5" !== string(0) "" |
| string(3) "2.5" !== int(1) |
| string(3) "2.5" !== float(2.5) |
| string(3) "2.5" !== int(0) |
| string(3) "2.5" !== string(6) "string" |
| string(3) "2.5" !== string(3) "123" |
| string(3) "2.5" === string(3) "2.5" |
| string(3) "2.5" !== NULL |
| string(3) "2.5" !== bool(true) |
| string(3) "2.5" !== bool(false) |
| string(3) "2.5" !== object(stdClass)#1 (0) {} |
| string(3) "2.5" !== object(stdClass)#2 (0) {} |
| string(3) "2.5" !== object(test)#3 (0) {} |
| string(3) "2.5" !== array(0) {} |
| string(3) "2.5" !== int(-2147483648) |
| string(3) "2.5" !== string(11) "-2147483648" |
| NULL !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| NULL !== string(0) "" |
| NULL !== int(1) |
| NULL !== float(2.5) |
| NULL !== int(0) |
| NULL !== string(6) "string" |
| NULL !== string(3) "123" |
| NULL !== string(3) "2.5" |
| NULL === NULL |
| NULL !== bool(true) |
| NULL !== bool(false) |
| NULL !== object(stdClass)#1 (0) {} |
| NULL !== object(stdClass)#2 (0) {} |
| NULL !== object(test)#3 (0) {} |
| NULL !== array(0) {} |
| NULL !== int(-2147483648) |
| NULL !== string(11) "-2147483648" |
| bool(true) !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| bool(true) !== string(0) "" |
| bool(true) !== int(1) |
| bool(true) !== float(2.5) |
| bool(true) !== int(0) |
| bool(true) !== string(6) "string" |
| bool(true) !== string(3) "123" |
| bool(true) !== string(3) "2.5" |
| bool(true) !== NULL |
| bool(true) === bool(true) |
| bool(true) !== bool(false) |
| bool(true) !== object(stdClass)#1 (0) {} |
| bool(true) !== object(stdClass)#2 (0) {} |
| bool(true) !== object(test)#3 (0) {} |
| bool(true) !== array(0) {} |
| bool(true) !== int(-2147483648) |
| bool(true) !== string(11) "-2147483648" |
| bool(false) !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| bool(false) !== string(0) "" |
| bool(false) !== int(1) |
| bool(false) !== float(2.5) |
| bool(false) !== int(0) |
| bool(false) !== string(6) "string" |
| bool(false) !== string(3) "123" |
| bool(false) !== string(3) "2.5" |
| bool(false) !== NULL |
| bool(false) !== bool(true) |
| bool(false) === bool(false) |
| bool(false) !== object(stdClass)#1 (0) {} |
| bool(false) !== object(stdClass)#2 (0) {} |
| bool(false) !== object(test)#3 (0) {} |
| bool(false) !== array(0) {} |
| bool(false) !== int(-2147483648) |
| bool(false) !== string(11) "-2147483648" |
| object(stdClass)#1 (0) {} !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| object(stdClass)#1 (0) {} !== string(0) "" |
| object(stdClass)#1 (0) {} !== int(1) |
| object(stdClass)#1 (0) {} !== float(2.5) |
| object(stdClass)#1 (0) {} !== int(0) |
| object(stdClass)#1 (0) {} !== string(6) "string" |
| object(stdClass)#1 (0) {} !== string(3) "123" |
| object(stdClass)#1 (0) {} !== string(3) "2.5" |
| object(stdClass)#1 (0) {} !== NULL |
| object(stdClass)#1 (0) {} !== bool(true) |
| object(stdClass)#1 (0) {} !== bool(false) |
| object(stdClass)#1 (0) {} === object(stdClass)#1 (0) {} |
| object(stdClass)#1 (0) {} !== object(stdClass)#2 (0) {} |
| object(stdClass)#1 (0) {} !== object(test)#3 (0) {} |
| object(stdClass)#1 (0) {} !== array(0) {} |
| object(stdClass)#1 (0) {} !== int(-2147483648) |
| object(stdClass)#1 (0) {} !== string(11) "-2147483648" |
| object(stdClass)#2 (0) {} !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| object(stdClass)#2 (0) {} !== string(0) "" |
| object(stdClass)#2 (0) {} !== int(1) |
| object(stdClass)#2 (0) {} !== float(2.5) |
| object(stdClass)#2 (0) {} !== int(0) |
| object(stdClass)#2 (0) {} !== string(6) "string" |
| object(stdClass)#2 (0) {} !== string(3) "123" |
| object(stdClass)#2 (0) {} !== string(3) "2.5" |
| object(stdClass)#2 (0) {} !== NULL |
| object(stdClass)#2 (0) {} !== bool(true) |
| object(stdClass)#2 (0) {} !== bool(false) |
| object(stdClass)#2 (0) {} !== object(stdClass)#1 (0) {} |
| object(stdClass)#2 (0) {} === object(stdClass)#2 (0) {} |
| object(stdClass)#2 (0) {} !== object(test)#3 (0) {} |
| object(stdClass)#2 (0) {} !== array(0) {} |
| object(stdClass)#2 (0) {} !== int(-2147483648) |
| object(stdClass)#2 (0) {} !== string(11) "-2147483648" |
| object(test)#3 (0) {} !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| object(test)#3 (0) {} !== string(0) "" |
| object(test)#3 (0) {} !== int(1) |
| object(test)#3 (0) {} !== float(2.5) |
| object(test)#3 (0) {} !== int(0) |
| object(test)#3 (0) {} !== string(6) "string" |
| object(test)#3 (0) {} !== string(3) "123" |
| object(test)#3 (0) {} !== string(3) "2.5" |
| object(test)#3 (0) {} !== NULL |
| object(test)#3 (0) {} !== bool(true) |
| object(test)#3 (0) {} !== bool(false) |
| object(test)#3 (0) {} !== object(stdClass)#1 (0) {} |
| object(test)#3 (0) {} !== object(stdClass)#2 (0) {} |
| object(test)#3 (0) {} === object(test)#3 (0) {} |
| object(test)#3 (0) {} !== array(0) {} |
| object(test)#3 (0) {} !== int(-2147483648) |
| object(test)#3 (0) {} !== string(11) "-2147483648" |
| array(0) {} !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| array(0) {} !== string(0) "" |
| array(0) {} !== int(1) |
| array(0) {} !== float(2.5) |
| array(0) {} !== int(0) |
| array(0) {} !== string(6) "string" |
| array(0) {} !== string(3) "123" |
| array(0) {} !== string(3) "2.5" |
| array(0) {} !== NULL |
| array(0) {} !== bool(true) |
| array(0) {} !== bool(false) |
| array(0) {} !== object(stdClass)#1 (0) {} |
| array(0) {} !== object(stdClass)#2 (0) {} |
| array(0) {} !== object(test)#3 (0) {} |
| array(0) {} === array(0) {} |
| array(0) {} !== int(-2147483648) |
| array(0) {} !== string(11) "-2147483648" |
| int(-2147483648) !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| int(-2147483648) !== string(0) "" |
| int(-2147483648) !== int(1) |
| int(-2147483648) !== float(2.5) |
| int(-2147483648) !== int(0) |
| int(-2147483648) !== string(6) "string" |
| int(-2147483648) !== string(3) "123" |
| int(-2147483648) !== string(3) "2.5" |
| int(-2147483648) !== NULL |
| int(-2147483648) !== bool(true) |
| int(-2147483648) !== bool(false) |
| int(-2147483648) !== object(stdClass)#1 (0) {} |
| int(-2147483648) !== object(stdClass)#2 (0) {} |
| int(-2147483648) !== object(test)#3 (0) {} |
| int(-2147483648) !== array(0) {} |
| int(-2147483648) === int(-2147483648) |
| int(-2147483648) !== string(11) "-2147483648" |
| string(11) "-2147483648" !== array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3)} |
| string(11) "-2147483648" !== string(0) "" |
| string(11) "-2147483648" !== int(1) |
| string(11) "-2147483648" !== float(2.5) |
| string(11) "-2147483648" !== int(0) |
| string(11) "-2147483648" !== string(6) "string" |
| string(11) "-2147483648" !== string(3) "123" |
| string(11) "-2147483648" !== string(3) "2.5" |
| string(11) "-2147483648" !== NULL |
| string(11) "-2147483648" !== bool(true) |
| string(11) "-2147483648" !== bool(false) |
| string(11) "-2147483648" !== object(stdClass)#1 (0) {} |
| string(11) "-2147483648" !== object(stdClass)#2 (0) {} |
| string(11) "-2147483648" !== object(test)#3 (0) {} |
| string(11) "-2147483648" !== array(0) {} |
| string(11) "-2147483648" !== int(-2147483648) |
| string(11) "-2147483648" === string(11) "-2147483648" |
| Done |
|
|
