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15 lines
215 B
PHP
15 lines
215 B
PHP
--TEST--
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Closure cannot use one variable twice
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--FILE--
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<?php
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$a = 1;
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$fn = function() use ($a, &$a) {
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$a = 2;
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};
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$fn();
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var_dump($a);
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?>
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--EXPECTF--
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Fatal error: Cannot use variable $a twice in %s on line %d
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