Lines Matching refs:function_exists
14 if (!function_exists('ctype_alnum')) {
17 if (!function_exists('ctype_alpha')) {
20 if (!function_exists('ctype_cntrl')) {
23 if (!function_exists('ctype_digit')) {
26 if (!function_exists('ctype_graph')) {
29 if (!function_exists('ctype_lower')) {
32 if (!function_exists('ctype_print')) {
35 if (!function_exists('ctype_punct')) {
38 if (!function_exists('ctype_space')) {
41 if (!function_exists('ctype_upper')) {
44 if (!function_exists('ctype_xdigit')) {