#!/usr/bin/perl print "Vorname: "; chop ($vorname=); print "Nachname: "; chop ($nachname=); print "Passwort: "; chop ($passwort=); if ($passwort =~ /[a-z]/ and   $passwort =~ /[A-Z]/ and   $passwort =~ /[0-9]/ and   $passwort !~ /\b$vorname\b/ and   $passwort !~ /\b$nachname\b/ #and   #$passwort =~ /^[a-zA-Z0-9]+$/   ) {   print "super"; } else {   print "Passwort ungültig."; }