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<?php $emails = array(); $emails[] = "josephmware@gmail.com"; $emails[] = "joseph.mware@gmail.com"; $emails[] = "joseph.m.ware@gmail.com"; $emails[] = "j.osephmware@gmail.com"; $emails[] = "j.o.s.e.p.h.m.ware@gmail.com"; $emails[] ="j.o.s.e.p.h.m.w.a.r.e@gmail.com"; $pattern = "/./"; foreach($emails as $email) { preg_replace($pattern, "", $email); echo "$email" . "\n\r"; }