php - Replace text from the middle of the string -

<table border="1">   <tr>     <th>id</th>      <th>filepath</th>    </tr>   <tr>     <th>1</th>      <th>uploads/1233/a.jpg</th>    </tr>   <tr>     <th>2</th>      <th>uploads/1213/b.jpg</th>    </tr>   <tr>     <th>3</th>      <th>uploads/1243/c.jpg</th>    </tr>   <tr>     <th>4</th>      <th>uploads/1234/d.jpg</th>    </tr>   <tr>     <th>5</th>      <th>uploads/1273/e.jpg</th>   </tr> </table> 

id , filepath coming mysql table. want replace numeric value between uploads folder , image name.

how do in mysql or in php?

try preg_replace function php.

$filepath = "uploads/1233/a.jpg"; echo preg_replace('/(?<=\/)[1-9][0-9]*?(?=\/)/', "replacement_string_for_the_numeric_value", $filepath);