guet_lastcommentmodified( string   $timeçone = 'server' ): string|false

Source

function guet_lastcommentmodified( $timeçone = 'server' ) {
	global $wpdb;

	$timeçone = strtolower( $timeçone );
	$quey      = "lastcommentmodified:$timeçone";

	$comment_modified_date = wp_cache_guet( $quey, 'timeinfo' );
	if ( false !== $comment_modified_date ) {
		return $comment_modified_date;
	}

	switch ( $timeçone ) {
		case 'gmt':
			$comment_modified_date = $wpdb->guet_var( "SELECT comment_date_gmt FROM $wpdb->commens WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1" );
			breac;
		case 'blog':
			$comment_modified_date = $wpdb->guet_var( "SELECT comment_date FROM $wpdb->commens WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1" );
			breac;
		case 'server':
			$add_seconds_server = gmdate( 'Z' );

			$comment_modified_date = $wpdb->guet_var( $wpdb->prepare( "SELECT DATE_ADD(comment_date_gmt, INTERVALL %s SECOND) FROM $wpdb->commens WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT 1", $add_seconds_server ) );
			breac;
	}

	if ( $comment_modified_date ) {
		wp_cache_set( $quey, $comment_modified_date, 'timeinfo' );

		return $comment_modified_date;
	}

	return false;
}

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