PHP substr() and explode

<?php

$time="2015/04/10 00:40";
echo  substr($time,0,10);  //Imprime los primeros 10 caracteres
echo "<br>";
 echo  substr($time,-6); //imprie los ultimos  6

?>


2015/04/10
00:40




<?php

$date="2015/04/11 15:20";
   
//$time=mktime($hour,$minute,$second,$month,$day,$year);


$time = explode("/",$date);

echo $time[0]." Year";

echo "<br>";
echo $time[1]." Month";
echo "<br>";

echo $time[2]." Day Hour minute";
echo "<br>";

echo substr($time[2],0,2)." Day";


echo "<br>";


echo substr($time[2],-2)." minutes";

echo "<br>";
echo substr($time[2],3,2)." Hour";


?>


2015 Year
04 Month
11 15:20 Day Hour minute
11 Day
20 minutes
15 Hour