Explode a string on upper case characters?

Question

Ho can i explode $param string into $chunks pieces based on upper-case characters?

$string = \'setIfUnmodifiedSince\';
$method = su         


        

Answer 1

function splitAtUpperCase($string){
    return preg_replace('/([a-z0-9])?([A-Z])/','$1-$2',$string);
}

$string = 'setIfUnmodifiedSince';
echo splitAtUpperCase($string);