I am trying to code this logic but I am having difficulties because 

> 
> If a or b exists and in the same time if c is more than 2010 AND d
>  more than 15.500 echo something.
> 
> 
> 

```
<?php if ((($row['a'] >1) || ($row['b'] >1)) && (($row['c'] >=2010) && ($row['d'] >=15.500)))  { ?>

```