PHP Handbuch
ZurückNach vorne

ctype_upper

(PHP 4 >= 4.0.4)

ctype_upper -- Check for uppercase character(s)

Description

bool ctype_upper ( string text)

Returns TRUE if every character in text is a uppercase letter in the current locale.

See also ctype_alpha() and ctype_lower().

ZurückZum AnfangNach vorne
ctype_spaceNach obenctype_xdigit