At the end of the SQL files are created in the directory where the script is executed in the following format
---------------------------------------
myTableName_0.sql
myTableName_1.sql
myTableName_2.sql
 ...

<?php
#Including the class
include 'mysql_export_explode.php';
$export = new mysql_export_explode;

$export->db = 'mysql_explode_test'; # -- Set your database name
$export->connect('localhost','root','your password'); # -- Connecting to database
$keys = array(
'table1'=>array('id','row1_table1','row1_table1'),
'table2'=>array('id','row1_table2','row1_table2')
);

foreach(array('table1','table2') as $t){
$export->rows = $keys[$t]; # -- Set dinamicaly which fields you want to export
$export->exportTable($t,2); # -- Table name and in few fractions you want to split the table
}
?>