A simple program that I wrote in PHP to compute the interest rate of a loan of a customer or client. The code is very simple and easy to understand good for beginners in PHP programming.
If you have some questions please send me an email at jake.r.pomperada@gmail.com and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Sample Program Output
Program Listing
<?php
error_reporting(0);
$principle = $_POST['principle'];
$rate = $_POST['rate'];
$time = $_POST['time'];
if ($_POST['clear'])
{
$principle = "";
$rate = "";
$time = "";
$display_results = "";
}
if ($_POST['compute'])
{
$interest =($principle*$rate*$time)/100;
$display_results = round($interest,2);
}
?>
<html>
<style>
body {
font-family:arial;
font-size:12;
}
</style>
<title> Simple Interest Solver in PHP</title>
<form action = "" method = "POST">
<body>
<h2> Simple Interest Solver in PHP </h2>
<br>
<table border = 3>
<tr>
<td> Principle Amount : </td>
<td> <input type = text name = "principle" value = "<?php echo $principle;?>" size="10" autofocus>
</tr>
<tr>
<td> Rate of Interest : </td>
<td> <input type = text name = "rate" value = "<?php echo $rate;?>" size="5">
</tr>
<tr>
<td> Time Period : </td>
<td> <input type = text name = "time" value = "<?php echo $time;?>" size="10" >
</tr>
<tr>
<td> </td>
</tr>
<tr>
<td>Interest Rate Php </td>
<td> <input type = text name = "solve_interest" value = "<?php echo $display_results;?>" size="12" readonly >
</tr>
<tr>
<td> </td>
</tr>
<td colspan = 3>
<input type = "submit" name="compute" value = "Compute Interest" title="Click here to compute for interest rate.">
<input type = "submit" name="clear" value = "Clear" title="Click here to clear text boxes.">
</td>
</tr>
</table>
</form>
</body>
</html>
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