<?

$list =file('servers.txt');
$username = "root";
$password = "1";
foreach($list as $server)
$link= connecttodb($server,$username,$password);
function connecttodb($server,$username,$password)
{

$rez=fopen("test.txt","ab");
   if ($link=mysql_connect ("$server","$username","$password",TRUE))
   {
   fwrite($rez,"".$server." rn");
    echo "Connected successfully to >> " .$server ;

        $result = mysql_query('SHOW DATABASES');
echo "<br>";

ob_flush();
ob_start();
while ($row = mysql_fetch_assoc($result)) {
   var_dump($row);
    file_put_contents("$server.txt", ob_get_flush());
}


    }

}
ini_set('max_execution_time', 10);
return $link;
    ?>

while ($row = mysql_fetch_assoc($result)) {
    file_put_contents("$server.txt", print_r($row, true));
}

ob_get_flush()

$var = ob_get_clean();
file_put_contents("$server.txt", $var );

while ($row = mysql_fetch_assoc($result)) {
   ob_start();
   var_dump($row);
   file_put_contents("$server.txt",ob_get_clean());
}

function getVarType( $var, $escapeHtml = true ){
    $strArg = 'unknown';
    switch ( gettype( $var ) ){
        case 'boolean':
            return ( $var ? 'true' : 'false' );
        case 'integer':
            return intval( $var );
        case 'double':
            return floatval( $var );
        case 'string':
            if( $escapeHtml ){
                $var = htmlentities( $var, ENT_NOQUOTES, 'UTF-8', false);
            }

            return "'".$var."'";
        case 'resource':
            return 'Resource id #'.intval( $var );
        case 'NULL':
            return 'NULL';
        case 'array':
            return "Array";
        case 'object':
            return 'Object('.get_class( $var ).')';
        case 'unknown type':
        default:
            return'UNKNOWN TYPE';
    }
}

 $row = array_map( 'getVarType', $row );

$G = ['one'=>1, 'two' => 2, 3=>['foo', 'bar']];
EVO_Debug::dump( $G );

==================================== EVO_DEBUG::DUMP =====================================
Output from FILE[ C:UniServerZwwwEvoEVObootstrap.php ] on LINE[ 72 ]
------------------------------------------------------------------------------------------
array(3){
     ["one"] => int(1),
     ["two"] => int(2),
     [3] => array(2){
          [0] => string(3) "foo",
          [1] => string(3) "bar",
     },
}
==========================================================================================

EVO_Debug::export( $G );