Lines Matching refs:function_exists
19 if (function_exists('get_defined_functions')) {
26 return function_exists($functionname);
31 if (function_exists('get_defined_functions')) {
38 return function_exists($functionname);
103 if (function_exists('version_compare')) {
130 if (function_exists('escapeshellarg') && !self::FunctionIsDisabled('escapeshellarg')) {
176 if (function_exists('image_type_to_mime_type') && ($imagetype >= 1) && ($imagetype <= 18)) {
380 if (!function_exists($ImageCreateFunction)) {
589 if (function_exists('md5_file')) {
650 if (!function_exists('fsockopen') || self::FunctionIsDisabled('fsockopen')) {
797 if (function_exists('curl_version') && !self::FunctionIsDisabled('curl_exec')) {
950 if (!function_exists('gd_info')) {
982 if (function_exists('imagetypes')) {
998 if (function_exists('imagecreatefromgif')) {
1012 if (function_exists('imagecreatetruecolor') && @imagecreatetruecolor(1, 1)) {
1014 } elseif (function_exists('imagecreate') && @imagecreate(1, 1)) {
1024 if (!function_exists('is_executable')) {
1033 if (!function_exists('preg_quote')) {
1047 if (!function_exists('file_get_contents')) {
1067 if (!function_exists('file_put_contents')) {
1079 if (!function_exists('imagealphablending')) {
1088 if (!function_exists('imagesavealpha')) {