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<?php $input = "30.10.2012"; $reverse = false; $inputSplitChar = $reverse === false ? '.' : '-'; $OutputSplitChar = $reverse === false ? '-' : '.'; $resultArray = array_map('strrev', explode($inputSplitChar, strrev($input))); $result = implode($OutputSplitChar, $resultArray); echo $result;

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