<?php
$b=5;
$c=20;
$a1=add($b, $c);
echo "a1=".$a1."<br>";
$a2=add(100,200);
print "a2=".$a2."<br>";
$a3=add($b,40);
print "a3=".$a3."<br>";
$a4=add(30,$c);
print "a4=".$a4;
function add($b, $c)
{
   $d=$b+$c;
echo "value of b=".$b."<br>";
echo "value of a=".$c."<br>";
return($d);
}
?>
<?php
$b=5;
$c=20;
$a1=add($b, $c);
echo "a1=".$a1."<br>";
$a2=add(100,200);
echo "a2=".$a2."<br>";
$a3=add($b,40);
print "a3=".$a3."<br>";
$a4=add(30,$c);
print "a4=".$a4;
function add($b, $c)
{
$d=$b+$c;
echo "Value of b=".$b."<br>";
echo "Value of c=".$c."<br>";
return($d);
}
<?php
class student{
public $rollno;
public $name;
}
$s1=new student( );
$s1->Roll no=123;
$s1->Name="Mridul";

echo s1. Rollno;
echo s1. Name;
?>
<?php
class student{
public $rollno;
public $name;
}
$s1=new student( );
$s1->Rollno=123;
$s1->Name="Mridul";

echo s1.Rollno;
echo s1.Name;
?>
<?php
class student{
public $rollno;
public $name;
}
$s1=new student( );
$s1->Rollno=123;
$s1->Name="Mridul";

echo s1.Rollno;
echo s1.Name;