checkdate
A little function to add 2 time lenghts. Enjoy !
<?php
function AddPlayTime ($oldPlayTime, $PlayTimeToAdd) {
$pieces = split(':', $oldPlayTime);
$hours=$pieces[0];
$hours=str_replace("00","12",$hours);
$minutes=$pieces[1];
$seconds=$pieces[2];
$oldPlayTime=$hours.":".$minutes.":".$seconds;
$pieces = split(':', $PlayTimeToAdd);
$hours=$pieces[0];
$hours=str_replace("00","12",$hours);
$minutes=$pieces[1];
$seconds=$pieces[2];
$str = $str.$minutes." minute ".$seconds." second" ;
$str = "01/01/2000 ".$oldPlayTime." am + ".$hours." hour ".$minutes." minute ".$seconds." second" ;
// Avant PHP 5.1.0, vous devez comparer avec -1, au lieu de false
if (($timestamp = strtotime($str)) === false) {
return false;
} else {
$sum=date('h:i:s', $timestamp);
$pieces = split(':', $sum);
$hours=$pieces[0];
$hours=str_replace("12","00",$hours);
$minutes=$pieces[1];
$seconds=$pieces[2];
$sum=$hours.":".$minutes.":".$seconds;
return $sum;
}
}
$firstTime="00:03:12";
$secondTime="02:04:34";
$sum=AddPlayTime($firstTime,$secondTime);
if ($sum!=false) {
echo $firstTime." + ".$secondTime." === ".$sum;
}
else {
echo "failed";
}
?>
date_add
(No version information available, might be only in CVS)
date_add — Adds an amount of days, months, years, hours, minutes and seconds to a DateTime object
Description
void date_add
( DateTime $object
, DateInterval $interval
)
Adds the specified DateInterval object to the specified DateTime object.
Parameters
- object
-
A date as returned by DateTime.
- internal
-
The amount to be added. For the date use "P3D", "P3M", "P3Y" or a combination of the three e.g. "P2M5D" (Y = Years, M = Months, D = Days.) MUST BE YEAR MONTH DAY FORMAT "P5Y", "P5M2D", "P5Y4D". For the time use "T3H", "T3M", "T3S" or or a combination of the three e.g. "T5H20M" (H = Hours, M = Minutes, S = Seconds). For dateTime use "P5D2M4YT5H20M". The digit before the letter (NOT P or T) can be any amount.
Return Values
No value is returned.
Examples
Example #1 date_add() example
<?php
$date = new DateTime("18-July-2008 16:30:30");
echo $date->format("d-m-Y H:i:s").'<br />';
date_add($date, new DateInterval("P5D"));
echo '<br />'.$date->format("d-m-Y").' : 5 Days';
date_add($date, new DateInterval("P5M"));
echo '<br />'.$date->format("d-m-Y").' : 5 Months';
date_add($date, new DateInterval("P5Y"));
echo '<br />'.$date->format("d-m-Y").' : 5 Years';
date_add($date, new DateInterval("P5Y5M5D"));
echo '<br />'.$date->format("d-m-Y").' : 5 Days, 5 Months, 5 Years';
date_add($date, new DateInterval("P5YT5H"));
echo '<br />'.$date->format("d-m-Y H:i:s").' : 5 Years, 5 Hours';
?>
Notes
Warning
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.
add a note
User Contributed Notesdate_add
raph
09-Sep-2008 03:37
09-Sep-2008 03:37