<?php
class test
{
var $a;

function assign($val)
{
$this->a = $val;
}

function display()
{
echo “Value ” . $this->a;

}
}

$t = new test();
$t->assign(’2000′);
$t->a= 3000;
$t->display();
?>

The output of the above program will be:

Value: 3000

<?php

$dbuser = “username”;
$dbpass = “password”;
$dbserver = “//servername”;

$c=OCILogon($dbuser, $dbpass, $dbserver);

if (!$c) {
$err = OCIError();
echo “Oracle Connect Error ” . $err[text];
}

$query =”SELECT * from employee”;
$res= OCIParse($c,$query);
OCI_Execute($res, OCI_DEFAULT);

while(OCIFetch($res)){

$emp_id = OCIResult($res, “EMP_ID”);
echo “Employee id: ” . $emp_id;
}

OCILogoff($c);
?>