Perl 5 version 8.0 documentation

lcfirst

  • lcfirst EXPR
  • lcfirst

    Returns the value of EXPR with the first character lowercased. This is the internal function implementing the \l escape in double-quoted strings. Respects current LC_CTYPE locale if use locale in force. See perllocale and perlunicode for more details about locale and Unicode support.

    If EXPR is omitted, uses $_ .