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Test === operator : max int 32bit range
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if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only");
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define("MAX_64Bit", 9223372036854775807);
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define("MAX_32Bit", 2147483647);
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define("MIN_64Bit", -9223372036854775807 - 1);
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define("MIN_32Bit", -2147483647 - 1);
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$validIdentical = array (
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MAX_32Bit, array(MAX_32Bit),
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MIN_32Bit, array(MIN_32Bit),
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MAX_64Bit, array(MAX_64Bit, MAX_64Bit + 1, MAX_64Bit - 1),
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MIN_64Bit, array(MIN_64Bit, MIN_64Bit - 1, MIN_64Bit + 1),
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$invalidIdentical = array (
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MAX_32Bit, array("2147483647", "2147483647.0000000", 2.147483647e9, 2147483647.0, "2147483648", 2.1474836470001e9, MAX_32Bit - 1, MAX_32Bit + 1),
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MIN_32Bit, array("-2147483648", "-2147483648.000", -2.147483648e9, -2147483648.0, "-2147483649", -2.1474836480001e9, MIN_32Bit -1, MIN_32Bit + 1),
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// test for valid values
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for ($i = 0; $i < count($validIdentical); $i +=2) {
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$typeToTestVal = $validIdentical[$i];
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$compares = $validIdentical[$i + 1];
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foreach($compares as $compareVal) {
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if ($typeToTestVal === $compareVal) {
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echo "FAILED: '$typeToTestVal' !== '$compareVal'\n";
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// test for invalid values
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for ($i = 0; $i < count($invalidIdentical); $i +=2) {
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$typeToTestVal = $invalidIdentical[$i];
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$compares = $invalidIdentical[$i + 1];
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foreach($compares as $compareVal) {
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if ($typeToTestVal === $compareVal) {
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echo "FAILED: '$typeToTestVal' === '$compareVal'\n";
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if ($failed == false) {
b'\\ No newline at end of file'