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25 lines
482 B
25 lines
482 B
--TEST--
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SSA narrowing: division and pow compound-assign prevent int narrowing
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--FILE--
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<?php
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function main(): void {
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// /= prevents int narrowing → $a stays Var (float result in PHP)
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$a = 10;
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$a /= 3;
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var_dump($a);
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// **= prevents int narrowing → $b stays Var
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$b = 2;
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$b **= 3;
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var_dump($b);
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// *= with int RHS is safe → narrowed to int
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$c = 5;
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$c *= 4;
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var_dump($c);
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}
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?>
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--EXPECT--
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float(3.3333333333333335)
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int(8)
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int(20)
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