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<?php $keywords = ['a', 'b']; $temp = str_repeat('?, ', count($keywords) - 1) . '?'; echo $temp . "\n"; $keywords = ['a', 'b', 'c', 'd', 'e']; $temp = str_repeat('?, ', count($keywords) - 1) . '?'; echo $temp . "\n";

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24.61 ms | 404 KiB | 5 Q