<?php // Everything you enter here will be executed by our servers. Try it! $str = "A, B, C, D, E"; $components = explode(", ", $str); if (count($components) <= 1) { //If there's only one word, and no commas or whatever. echo $str; die(); //You don't have to *die* here, just stop the rest of the following from executing. } $last = array_pop($components); //This will remove the last element from the array, then put it in the $last variable. echo implode(", ", $components) . " & " . $last;
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