Remove query strings

functions.php

<?php 
// don't copy above line when copying and pasting into your functions.php



// Remove WP version number from js and css files.
// more exact function, removes also "&"
function remove_cssjs_ver( $src ) {
    if( strpos( $src, '?ver=' ) || strpos( $src, '&ver=' )  )
        $src = remove_query_arg( 'ver', $src );
    return $src;
}
add_filter( 'style_loader_src', 'remove_cssjs_ver', 15, 1 );
add_filter( 'script_loader_src', 'remove_cssjs_ver', 15, 1 );



// don't copy below line when copying and pasting into your functions.php
?>