$camel_case_string = 'SomeOtherString'; while ($camel_case_string =~ m/([A-Z][a-z]*)/g){ push(@camel_case_words,$1) } print "@camel_case_words"; #### ($_='kkvvttuubbooppuuiiffssqqffssmmiibbddllffss') =~y~b-v~a-z~s; print