Constructor used in object oriented language for allocate
space while creating object. A constructor also helps initialize a variable
while declaring.
Every object oriented language built in support for
programming. PHP is also a server side script and object oriented language. So
should know how can you use constructor is elaborate in following example.
<?php
class Foo
{
private $roll, $name, $city;
function __construct($roll, $name, $city)
{
$this->roll = $roll;
class Foo
{
private $roll, $name, $city;
function __construct($roll, $name, $city)
{
$this->roll = $roll;
$this->name = $name;
$this->city = $city;
}
function show()
{
echo "Roll=" . $this->roll . "<br> Name=" . $this->name . "<br> City=" . $this->city;
}
}
?>
<!DOCTYPE html>
<html >
<head>
<link href="css/bootstrap.min.css" rel="stylesheet">
<title>Girfa : Student Help :: COnstructor</title>
</head>
<body>
<?php
$ob = new Foo("101", "Sona", "Vns");
$ob->show();
?>
</body>
</html>
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