< ?php
function diff($a, $b) {
return ($a < $b) ? ($b - $a) : ($a - $b);
}
?>

Update: Apparently I was to tired when I wrote this, a lot faster method is like Søren mentions: abs($a-$b) :)

This little guide will show how to set up Eclipse for developing PHP sites using PHP Development Tools Project and Subversion.

For a long time, I have been experiencing a bug in the PHP highlightning in jEdit. The problem is when writting something like
$foo = “bar\””;
the highlightning ignores \” and start looking for the ending of the “”.
This page gives the answer to my problem.
In Ubuntu Feisty Fawn, with jEdit installed with the Java-installer, the file [...]