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<?php
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/**
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* This file is part of TypePHP(AOT).
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*
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* @link https://www.swoole.com/aot/
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* @contact service@swoole.com
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*/
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function main(): void
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{
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$a = 1;
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echo count([1, 2, 3]), "\n";
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echo count([[1, 2], [3]]), "\n";
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echo count([$a, -2, true, null]), "\n";
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echo count([]), "\n";
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}
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