PHP Classes

PHP Compound Interest Calculator: Calculate compound interest for a given duration

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Not enough user ratingsTotal: 198 All time: 8,502 This week: 115Up
Version License PHP version Categories
mtocompbound 1.0.0GNU General Publi...5PHP 5, Finances
Description 

Author

Marco Tonnicchi

This class can calculate compound interest for a given duration.

It takes as input the initial capital, the interest rate, the number of years and the spare interval in months.

The class can calculate the compound interest to be paid over the given number of years.

It can return the values in an array or display it in a HTML table.

Picture of Marco Tonnicchi
Name: Marco Tonnicchi <contact>
Classes: 2 packages by
Country: Germany Germany

 

Example

<?php
error_reporting( E_ERROR);
 
  ?>
<style TYPE="text/css" MEDIA=screen>

 .error {
     color:red;

 }
    table {
    border-collapse: separate;
    border: 3px solid #585858;
}
td, th {
    padding: .5em;
}
th:first-child {
    padding-left: .4em;
}
th:last-child, td:last-child {
    padding-right: .4em;
}

th {
    font-weight: normal;
    text-align: center;
    border: 3px solid #FFF;
    background-color: #808080;
    color:white;
    font-weight: bold;
}

td {
    text-align: left;
     border: 2px solid #000000;
}
  </style>
 <form>
 <pre>
  Currency : <input type="text" name="currency" value="<?php print $_GET['currency'] ? $_GET['currency']:'$'; ?>">
  Initial capital : <input type="text" name="initial_capital" value="<?php print $_GET['initial_capital'] ? $_GET['initial_capital']:0; ?>">
  Saving amount : <input type="text" name="saving_amount" value="<?php print $_GET['saving_amount'];?>">
  Period in years : <input type="text" name="period" value="<?php print $_GET['period'];?>">
  Interest rate % : <input type="text" name="interest_rate" value="<?php print $_GET['interest_rate'];?>">
  Dynamics % : <input type="text" name="dynamics" value="<?php print $_GET['dynamics'] ? $_GET['dynamics']:0; ?>">
  Interval : <select name="interval">

<?php
 require_once('class_compbound.php');
 $label = array('12'=>'monthly','4'=>'quarterly','2'=>'half-yearly','1'=>'yearly');

        if( $_GET['interval'] ) $iw = $_GET['interval'];
      foreach( $label as $value => $key )
     {
         $value = trim($value);
         $sel = $iw == $value ? 'selected':'';
         print '<option value="'.$value.'" '.$sel.' >'.$key.'</option>'."\n";
        
     }
?>
</select>
  <input type="submit">
 </pre>
 </form>


<?php
 if( !$_GET['period'] || !$_GET['interest_rate']) die;
 $Interest = new compboundInterest;
 if( $_GET['currency'] ) $Interest->currency = $_GET['currency'];
 
 print $Interest->create( $_GET['initial_capital'], $_GET['saving_amount'],$_GET['period'],$_GET['interest_rate'],$_GET['interval'],$_GET['dynamics']);
 
 ?>

  Files folder image Files (2)  
File Role Description
Plain text file class_compbound.php Class Class File
Accessible without login Plain text file example.php Example Example file

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Total:198
This week:0
All time:8,502
This week:115Up
User Comments (1)
very much helpfull.
8 years ago (ashish)		70%StarStarStarStar
 

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