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This tutorial will teach you on how to subtract days in a date using PHP.
I uses PHP strtotime to subtract days to the current date. Follow the steps bellow to learn this tutorial.
Creating Our Form
Tis code will display our form with the current date and a textbox that allow you to input the number of days you want to subtract in your current date.
Copy the code bellow and save it as "index.php".
Creating Our Script That add Days to Date
Copy the code bellow and paste it above our form in "Index.php".
Summary of Our index.php
The code bellow provides you the exact arrangement of our script
That's it you've been successfully created a script that subtract days to the current date using strtotime function in PHP.
Download
I uses PHP strtotime to subtract days to the current date. Follow the steps bellow to learn this tutorial.
Creating Our Form
Tis code will display our form with the current date and a textbox that allow you to input the number of days you want to subtract in your current date.
Copy the code bellow and save it as "index.php".
- <form
action
=
"index.php"
method
=
"GET"
>
- <span
style
=
"display: inline-block; width: 150px;"
>
Date</
span
><input
type
=
"text"
name
=
"date"
required=
"required"
value
=
"<?php echo date("
m/
d/
Y") ?>
" /><br
>
- <span
style
=
"display: inline-block; width: 150px;"
>
Number of days</
span
><input
type
=
"text"
name
=
"numberofdays"
value
=
"<?php echo $nd ?>
" autocomplete="off" /><br
>
- <span
style
=
"display: inline-block; width: 150px;"
>
Result</
span
><input
type
=
"text"
name
=
"result"
value
=
"<?php echo $result ?>
" /><br
>
- <span
style
=
"display: inline-block; width: 150px;"
>
</
span
><input
type
=
"submit"
value
=
"Calculate"
/
>
- </
form
>
Creating Our Script That add Days to Date
Copy the code bellow and paste it above our form in "Index.php".
- <?php
- if
(
isset
(
$_GET
[
"date"
]
)
)
{
$date
=
$_GET
[
"date"
]
;
}
else
{
$date
=
date
(
"m/d/Y"
)
;
}
;
- if
(
isset
(
$_GET
[
"numberofdays"
]
)
)
{
$nd
=
$_GET
[
"numberofdays"
]
;
}
else
{
$nd
=
0
;
}
;
- $result
=
date
(
'm/d/Y'
,
strtotime
(
$date
.
' - '
.
$nd
.
' days'
)
)
;
- ?>
Summary of Our index.php
The code bellow provides you the exact arrangement of our script
- <?php
- if
(
isset
(
$_GET
[
"date"
]
)
)
{
$date
=
$_GET
[
"date"
]
;
}
else
{
$date
=
date
(
"m/d/Y"
)
;
}
;
- if
(
isset
(
$_GET
[
"numberofdays"
]
)
)
{
$nd
=
$_GET
[
"numberofdays"
]
;
}
else
{
$nd
=
0
;
}
;
- $result
=
date
(
'm/d/Y'
,
strtotime
(
$date
.
' - '
.
$nd
.
' days'
)
)
;
- ?>
- <form action="index.php" method="GET">
- <span style="display: inline-block; width: 150px;">Date</span><input type="text" name="date" required="required" value="<?php
echo
date
(
"m/d/Y"
)
?>
" /><br>
- <span style="display: inline-block; width: 150px;">Number of days</span><input type="text" name="numberofdays" value="<?php
echo
$nd
?>
" autocomplete="off" /><br>
- <span style="display: inline-block; width: 150px;">Result</span><input type="text" name="result" value="<?php
echo
$result
?>
" /><br>
- <span style="display: inline-block; width: 150px;"> </span><input type="submit" value="Calculate" />
- </form>
That's it you've been successfully created a script that subtract days to the current date using strtotime function in PHP.
Download
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