<?php $value = '2010sdfs'; //$pattern = '(\d{4}(-\d{2})?(-\d{2})?( \d{2})?(:\d{2})?(:\d{2})?)'; $pattern = '(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})'; var_dump(preg_match($pattern, $value));
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