How to Add Date and Time in PHP

Hello Guys this tutorial is all about How to Add Simply Seconds, Minutes, Hours, Days, Months and Years to a Date and Time in PHP. In this tutorial i will give you an idea on How to Add Simply Seconds, Minutes, Hours, Days, Months and Years to a Date and Time in PHP

Let’s Get Started:

1.Create a form name it index.php and add this code:

<!DOCTYPE html>
<html>
<head>
<title>How to Add Simply Seconds, Minutes, Hours, Days, Months and Years to a Date and Time in PHP</title>
<body>
	<h2>Our Date and Time: 2017-08-28 13:05:05</h2>
	<?php
		$olddate="2017-08-28 13:05:05";
		$newdate="";
	?>
	<form method="POST">
		<input type="text" name="number">
		<select name="what">
			<option value="seconds">Seconds</option>
			<option value="minutes">Minutes</option>
			<option value="hours">Hours</option>
			<option value="days">Days</option>
			<option value="months">Months</option>
			<option value="years">Years</option>
		</select>
		<input type="submit" name="add" value="Add">
	</form>
	<?php
		if (isset($_POST['add'])){
			
			$number=$_POST['number'];
			$what=$_POST['what'];
			
			echo "<br> You have added ".$number." ".$what.".";
			$newdate=date('Y-m-d H:i:s', strtotime("+$number $what", strtotime($olddate)));
			
		}
	
	?>
	<h2>New Date and Time: <?php echo $newdate; ?> </h2>
</body>
</head>
</html>

Done! Go and Test the program afterwards!

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