To find the greatest of three numbers in PHP, these three numbers must be taken as the input from the user, and the output of the program will determine the largest of all the numbers.
To find Greatest of three Numbers in PHP
Ask the user to enter three integer values. Read the three integer values in num1, num2, and num3.
The check if num1 is greater than num2 and num3. If statement returns true, then print ‘num1’ as the greatest number.
If statement returns false, then check if num2 is greater than num3 and num1.
second If statements returns false, then print ‘num2’ as the greatest number.
if statement returns false then print ‘num3’ as the greatest number.
PHP Code:
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<html> <head> <title>PHP Test</title> </head> <body> <form method="post"> First Number <input type="text" name="num1"><br> Second Number <input type="text" name="num2"><br> Third Number <input type="text" name="num3"><br> <input type="submit" value="Find" name="find"> </form> <?php if(isset($_POST["find"])) { $num1 = $_POST["num1"]; $num2 = $_POST["num2"]; $num3 = $_POST["num3"]; if($num1 > $num2 && $num1 > $num3){ echo $num1." is Largest among three numbers."; }else if($num2 > $num3){ echo $num2." is Largest among three numbers."; }else{ echo $num3." is Largest among three numbers."; } } ?> </body> </html> |
