PHP - Get Total Days In A Month

KanyeW · 2025-02-27T06:58:02+0000

In this tutorial we will create a Get Total Days In A Month using PHP. This code will get the total days in a month when user submit the required information. The code itself use a PHP POST method to initiate a function that get the total days in a month using cal_days_in_month() by setting the required parameter in order to display the result. This is a user-friendly kind of program, feel free to use it and modify it as your own.

We will be using PHP as a scripting language and interpreter that is used primarily on any webserver including xamp, wamp, etc. It is being use to any famous websites and it has a modern technology that can easily be use by the next generation.

Getting Started:

First you have to download & install XAMPP or any local server that run PHP scripts. Here's the link for XAMPP server https://www.apachefriends.org/index.html.

And, this is the link for the bootstrap that i used for the layout design https://getbootstrap.com/.

Creating The Interface

This is where we will create a simple form for our application. To create the forms simply copy and write it into your text editor, then save it as index.php.

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" name="viewport" content="withd=device-width, initial-scale=1"/>
<link rel="stylesheet" type="text/css" href="css/bootstrap.css"/>
</head>
<body>
<nav class="navbar navbar-default">
<div class="container-fluid">
<a class="navbar-brand" href="https://sourcecodester.com">Sourcecodester</a>
</div>
</nav>
<div class="col-md-3"></div>
<div class="col-md-6 well">
<h3 class="text-primary">PHP - Get Total Days In A Month</h3>
<hr style="border-top:1px dotted;"/>
<div class="col-md-4">
<form method="POST" action="">
<div class="form-group">
<label>Month</label>
<select class="form-control" name="month" required="required">
<option value="">Select month</option>
<?php
$months

=

[

'January'

,

'February'

,

'March'

,

'April'

,

'May'

,

'June'

,

'July'

,

'August'

,

'September'

,

'October'

,

'November'

,

'December'

]

;
for

(

$i

=

1

;

$i

<=

12

;

$i

++

)

{
echo

"<option value='"

.

$i

.

"'>"

.

$months

[

$i

-

1

]

.

"</option>"

;
}
?>
</select>
</div>
<div class="form-group">
<label>Year</label>
<select class="form-control" name="year" required="required">
<option value="">Select year</option>
<?php
$year

=

date

(

"Y"

,

strtotime

(

"+8 HOURS"

)

)

;
for

(

$y

=

$year

;

$y

>=

1965

;

$y

--

)

{
echo

"<option value='"

.

$y

.

"'>"

.

$y

.

"</option>"

;
}
?>
</select>
</div>
<center><button name="get" class="btn btn-primary">Total Days</button></center>
</form>
</div>
<div class="col-md-8">
<?php

include

'get_total_days.php'

?>
</div>
</div>
</body>
</html>

Creating the Main Function

This code contains the main function of the application. This code will get the total days in a month when the button is clicked. To make this just copy and write these block of codes below inside the text editor, then save it as get_total_days.php

<?php
if

(

ISSET

(

$_POST

[

'get'

]

)

)

{
$month

=

$_POST

[

'month'

]

;
$year

=

$_POST

[

'year'

]

;
$months

=

[

'January'

,

'February'

,

'March'

,

'April'

,

'May'

,

'June'

,

'July'

,

'August'

,

'September'

,

'October'

,

'November'

,

'December'

]

;
$calculate

=

cal_days_in_month

(

CAL_GREGORIAN,

$month

,

$year

)

;
echo

"<center><h2>Total of <span class='text-danger'>"

.

$calculate

.

"</span> days in <span class='text-success'>"

.

$months

[

$month

-

1

]

.

" "

.

$year

.

"</span><h2></center>"

;
}
?>

There you have it we successfully created a Get Total Days In A Month using PHP. I hope that this simple tutorial help you to what you are looking for. For more updates and tutorials just kindly visit this site. Enjoy Coding!

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