PHP if else statements
Information :-
Code inside if block execute once's when condition is True and
code inside the else block execute once condition false.
Syntax :-
statement ;
if (condition)
{
statement;
statement;
}
else
{
statement;
statement;
}
Example:-
<html>
<head>
<title>php if else satatement program</title>
</head>
<body>
<h2>php if else statement</h2>
<?php
$age=18;
if($age>18)
{
echo" student is Eligible";
}
else
{
echo" student is no Eligible";
}
?>
</body>
</html>
Output:-
Example :-
Q. Student result display
<html>
<head>
<title>student marks</title>
<link rel="stylesheet" href="css/bootstrap.css">
</head>
<body class="bg-primary">
<center>
<div class="col-md-4 mt-5 bg-white shadow-lg mx-auto p-2" >
<form action="student-marks.php" method="get">
<h2>Student Result</h2>
<input type="text" name="nm"placeholder="student name" required> <br>
<input type="number" name="mr" placeholder="Marathi" required> <br>
<input type="number" name="eg" placeholder="english" required><br>
<input type="number" name="mt" placeholder="mathematics" required><br>
<input type="number" name="his" placeholder="history" required></br><br>
<input type="submit" value="show result" name="b1"><br>
</form>
<?php
if(isset($_GET["b1"]))
{
/* input type */
$name= $_GET['nm'];
$s1=$_GET['mr'];
$s3=$_GET['eg'];
$s4=$_GET['mt'];
$s5=$_GET['his'];
/* operation */
$total=$s1+$s3+$s4+$s5;
$per=$total/4;
/* output*/
echo "hi..." .$name;
echo "<br> Total Mark =" .$total;
echo "<br> percentage=".$per;
if($s1>=35&& $s3>=35&& $s4>=35 &&$s5>=35)
{
$Remark="Pass";
}
else
{
$Remark="fail";
}
echo "<br>Remark=" .$Remark;
}
?>
</div>
<center>
</body>
</html>
Output:-
Read more :-
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