PHP Connection to DB2
<p>I am trying to connect a database from php script.</p>

<pre><code>&lt;?php
$database = '****';
$user = '*****';
$password = '******';
$hostname = '********';
$port = 50000;

$conn_string = "DRIVER={IBM DB2 ODBC DRIVER};DATABASE=$database;" .
  "HOSTNAME=$hostname;PORT=$port;PROTOCOL=TCPIP;UID=$user;PWD=$password;";
$conn = db2_connect($conn_string, '', '');

if ($conn) {
    echo "Connection succeeded.";
    db2_close($conn);
}
else {
    echo "Connection failed.";
}
?&gt;
</code></pre>

<p>I am geting the following error. </p>

<blockquote>
  <p>Call to undefined function db2_connect() in /home/s1.php on line 10</p>
</blockquote>

<p>Can somebody Help me out how to resolve the following.</p>