php - Url rewriting with .htaccess issue -

url rewriting doesn't seem work.
want rewrite http://www.domainname.com/job.php?id=41 job.php/41

so code wrote in .htaccess file:

rewriteengine on    # turn on rewriting engine  rewritebase /  rewriterule ^([a-za-z0-9_-]+)$ job.php?/$1  rewriterule ^([a-za-z0-9_-]+)/$ job.php?/$1 

doesn't seem work. having idea why?

try this:

rewriteengine on rewriterule ^job.php/(.*?) job.php?id=$1