Online PHP editor | output for 3H2Kq

@ 2016-12-27T17:34:25Z

<ul>
<?php
$values = array();
$values[] = array('example'=>'example1','date'=>'2016-12-25');
$values[] = array('example'=>'example2','date'=>'2016-12-26');
$values[] = array('example'=>'example3','date'=>'2016-12-28');
$values[] = array('example'=>'example4','date'=>'2016-12-30');

$previous = null;
foreach($values as $example){
	echo "<li>".$example['example']." - ".$example['date'];
	
	if ($previous !== null) {
		$diff = strtotime($example['date'])-strtotime($previous);
		echo " - ".($diff/(60*60*24));
	}
	
	$previous = $example['date'];
	echo "</li>\n";
}

?>
</ul>

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: <ul> <li>example1 - 2016-12-25</li> <li>example2 - 2016-12-26 - 1</li> <li>example3 - 2016-12-28 - 2</li> <li>example4 - 2016-12-30 - 2</li> </ul>
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <ul> <li>example1 - 2016-12-25</li> <li>example2 - 2016-12-26 - 1</li> <li>example3 - 2016-12-28 - 2</li> <li>example4 - 2016-12-30 - 2</li> </ul>

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