-PHP_HTTP_API zval *php_http_message_header(php_http_message_t *msg, const char *key_str, size_t key_len, int join);
+PHP_HTTP_API zval *php_http_message_header(php_http_message_t *msg, const char *key_str, size_t key_len);
+
+static inline zend_string *php_http_message_header_string(php_http_message_t *msg, const char *key_str, size_t key_len)
+{
+ zval *header;
+
+ if ((header = php_http_message_header(msg, key_str, key_len))) {
+ return php_http_header_value_to_string(header);
+ }
+ return NULL;
+}
+