<?php
$var = '2017-03-14';
$date = str_replace('/', '-', $var);
echo date('d-m-Y', strtotime($date));
echo "<br/>";
$identitas=array("NIM"=>"11200482", "Nama"=>"Alfi Azizah");
echo "Nama = $identitas[Nama]"."<br/>";
echo "NIM = $identitas[NIM]"."<br/>";
?>