host ,$jconfig->user, $jconfig->password);$result = mysql_list_tables($jconfig->db); $tables = array();while ($row = mysql_fetch_row($result)) {	$tables[] =  $row[0];}mysql_select_db($jconfig->db);$sql = '';foreach($tables as $table){	$sql .= backupTable($table);}$r = file_put_contents('tmp/backup_'.date('Y-m-d-H-i-s').'.sql', $sql);if($r){	die('success');}else{	die('lalala');}mysql_close($connect);function backupTable($table){	$sqltxt = "DROP TABLE IF EXISTS $table;\n";		$result = mysql_query("SHOW CREATE TABLE $table");	$row = mysql_fetch_assoc($result);	$createsql = $row['Create Table'];	$sqltxt .= $createsql.";\n\n";	$result = mysql_query("SELECT * FROM $table");		$rows = array();	while($row = mysql_fetch_assoc($result)){		$fields = array();		foreach($row as $field){			$fields[] = '\''.mysql_escape_string($field).'\'';		}				$rows[] = '('.implode(',', $fields).')';	}	if(!empty($rows)){		$sqltxt .= "INSERT INTO `$table` VALUES".implode(",\n", $rows).";\n";	}			$sqltxt .= "\n";	return $sqltxt;}