PHP Decode

<?php 
include'function/connect.php'; 
$curdate=date("Y-m-d"); 
echo "<br>$curdate<br>"; 
 
$select="SELECT * FROM auto_id"; 
$query=mysqli_query($conn,$select); 
if($row=mysqli_fetch_array($query)){ 
    echo $row['id'].' '; 
    echo $row['name'].' '; 
    echo $mydate=$row['mydate']."<br>"; 
 
} 
$an=2; 
 
$ldate="2018-05-15"; 
 
if($mydate<$ldate &&  $ldate>$mydate){ 
 echo "popup"; 
}elseif($curdate<$mydate){ 
echo "string"; 
}else { 
     
    echo '<script type="text/javascript"> 
    $(document).ready(function(){ 
        $("#myModal").modal("show"); 
    }); 
</script>'; 
} 
?>