<?php
   $dbhost = 'DB_Host'; // Database Host
   $dbuser = 'DB_User'; // Database User
   $dbpass = 'DBUser_Password'; // Database User Password
   $db='DB_Name'; // Database Name
   $i=0;

   $conn = mysql_connect($dbhost, $dbuser, $dbpass);
   mysql_select_db($db);

   if(! $conn ) {
      die('Could not connect: ' . mysql_error());
   }
    $sql= "SHOW TABLES from $db";
	$result = mysql_query( $sql, $conn );

   while ($row=mysql_fetch_array($result)) {
      echo $table_name= $row[0];
      echo "</br>";
      $i++;
      $backup_file  = getcwd() .$table_name .'.sql';
      $sql1 = "SELECT * INTO OUTFILE '$backup_file' FROM $table_name";
      $retval = mysql_query( $sql1, $conn );

      if(! $retval ) {
         die('Could not take data backup: ' . mysql_error());
      }

      echo "Eport " . $table_name . " Successfully</br>";
   }
   echo "Number of tables: " . $i . "</br>";

   mysql_close($conn);
?>