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<?php function format_date_input($value) { if (strpos($value, '/') != false) { // Delimiter is '/' - jQuery datepicker in use list($day, $month, $year) = explode('/', $value); } else if (strpos($value, '-') != false) { // Delimiter is '-' - HTML5 datepicker in use list($year, $month, $day) = explode('-', $value); } else return ''; $usdate = $month.'/'.$day.'/'.$year; $timestamp = strtotime($usdate); if ($timestamp == false) return ''; else return date($format, $timestamp); } format_date_input('2014-01-10'); ?>

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