function date_format_php_to_js( $php_date_format ) { $formats_php_to_js = array( 'F j, Y' => 'MM dd, yy', 'Y/m/d' => 'yy/mm/dd', 'm/d/Y' => 'mm/dd/yy', 'd/m/Y' => 'dd/mm/yy', ); return isset( $formats_php_to_js[ $php_date_format ] ) ? $formats_php_to_js[ $php_date_format ] : 'MM dd, yy'; }