Leer registros bd php

[emilio_alac05]

Asi lo tengo

<?php
session_start();
$_SESSION['limite'] = isset($_SESSION['limite']) && $_SESSION['limite'] >= 1 ? ++$_SESSION['limite'] : 1;
$query = mysql_query("SELECT valor FROM datos ORDER BY id ASC LIMIT 0, $_SESSION['limite']");
$total = mysql_num_rows($query);
if ($total && $_SESSION['limite'] <= $total){
while ($row = mysql_fetch_array($query)){
echo "Valor: {$row['valor']}<br />";
}
}
else if ($total && $_SESSION['limite'] > $total){
while ($row = mysql_fetch_array($query)){
echo "Valor: {$row['valor']}<br />";
}
echo 'Finalizado';
}
else{
echo 'No se encontraron datos';
}
?>

me muestra este error ahora

Parse error: syntax error, unexpected '' (T_ENCAPSED_AND_WHITESPACE), expecting identifier (T_STRING) or variable (T_VARIABLE) or number (T_NUM_STRING) in C:\xampp\htdocs\gps\recorre.php on line 4