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Factorial Program in php
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| <html> | |
| <head> | |
| <title>Factorial Program using loop in PHP</title> | |
| </head> | |
| <body> | |
| <form method="post"> | |
| Enter the Number:<br> | |
| <input type="number" name="number" id="number"> | |
| <input type="submit" name="submit" value="Submit" /> | |
| </form> | |
| <?php | |
| if($_POST['submit']){ | |
| $fact = 1; | |
| //getting value from input text box 'number' | |
| $number = $_POST['number']; | |
| echo "Factorial of $number:<br><br>"; | |
| //start loop | |
| for ($i = 1; $i <= $number; $i++){ | |
| $fact = $fact * $i; | |
| } | |
| echo $fact . "<br>"; | |
| } | |
| ?> | |
| </body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <title>Factorial Program using loop in PHP</title> | |
| </head> | |
| <body> | |
| <form method="post"> | |
| Enter the Number:<br> | |
| <input type="number" name="number" id="number"> | |
| <input type="submit" name="submit" value="Submit" /> | |
| </form> | |
| <?php | |
| if($_POST['submit']){ | |
| function fact ($n) | |
| { | |
| if($n <= 1) | |
| { | |
| return 1; | |
| } | |
| else | |
| { | |
| return $n * fact($n - 1); | |
| } | |
| } | |
| echo "Factorial of $_POST['number'] is " .fact($_POST['number']); | |
| } | |
| ?> | |
| </body> | |
| </html> |
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