Many functions, methods or subs (no matter how you call them) need some arguments. In Perl TIMTOWTDI, but some are faster than others. I'll compare eight ways to get arguments passed to a sub.
Suchergebnisse mit Tag „sub“
Perl subroutines may be called with or without leading & and with or without () at the end. Either one is strongly recommended - the command might end up as something else than a function call if both are missing.
