NAME

php_ctype.pir - PHP ctype Library

DESCRIPTION

Functions

bool ctype_alnum(mixed c)

Checks for alphanumeric character(s)

bool ctype_alpha(mixed c)

Checks for alphabetic character(s)

bool ctype_cntrl(mixed c)

Checks for control character(s)

bool ctype_digit(mixed c)

Checks for numeric character(s)

bool ctype_graph(mixed c)

Checks for any printable character(s) except space

bool ctype_lower(mixed c)

Checks for lowercase character(s)

bool ctype_print(mixed c)

Checks for printable character(s)

bool ctype_punct(mixed c)

Checks for any printable character which is not whitespace or an alphanumeric character

bool ctype_space(mixed c)

Checks for whitespace character(s)

bool ctype_upper(mixed c)

Checks for uppercase character(s)

bool ctype_xdigit(mixed c)

Checks for character(s) representing a hexadecimal digit