On Sat, Oct 25, 2008 at 7:32 AM, André Warnier <[EMAIL PROTECTED]> wrote: > And they do "remember" some things between consecutive runs of scripts > or modules. That is usually undesirable, because it can give nasty > errors : a variable that you declare with "my $var" and that you expect > to be "undef", might not be, if a previous run of the same script or > module (in the same Apache child) has left something in it.
Nit pick: a "my" variable is lexically scoped and will not retain its value between requests unless your code is written in a way that makes a closure around it, e.g. my $foo = 7; sub bar { print $foo; } - Perrin