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- --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
|