Lines Matching refs:function_exists
18 if (!function_exists('ctype_alnum')) {
21 if (!function_exists('ctype_alpha')) {
24 if (!function_exists('ctype_cntrl')) {
27 if (!function_exists('ctype_digit')) {
30 if (!function_exists('ctype_graph')) {
33 if (!function_exists('ctype_lower')) {
36 if (!function_exists('ctype_print')) {
39 if (!function_exists('ctype_punct')) {
42 if (!function_exists('ctype_space')) {
45 if (!function_exists('ctype_upper')) {
48 if (!function_exists('ctype_xdigit')) {