TypePHP 编译器
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35 lines
618 B
35 lines
618 B
--TEST--
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Constant bit shift boundaries follow PHP semantics
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--FILE--
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<?php
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declare(strict_types=1);
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function main(): void
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{
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var_dump(1 << 64);
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var_dump(1 >> 64);
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var_dump(-1 >> 64);
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var_dump(PHP_INT_MIN >> 64);
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var_dump(1 >> 63);
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var_dump(-1 >> 63);
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var_dump(1 << 63);
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var_dump(5 >> 1);
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var_dump(1 >> (32 + 32));
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try {
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var_dump(1 >> -1);
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} catch (ArithmeticError $e) {
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echo "caught: " . $e->getMessage() . "\n";
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}
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}
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?>
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--EXPECTF--
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int(0)
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int(0)
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int(-1)
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int(-1)
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int(0)
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int(-1)
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int(-9223372036854775808)
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int(2)
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int(0)
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caught: Bit shift by negative number
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