Swap the position of two halves of a string

Question

If I wanted to take a first name / last name string separated by a comma and change the order, how might I go about that?

last name, firstname

should be changed to

firstname last name (without the comma)

Answer 1

This should do it.

   $string = 'last,first';
   list($last,$first) = explode( ",", $string );
   echo $first . ' ' . $last;