add_assoc_function  377 Zend/zend_API.h ZEND_API int add_assoc_function(zval *arg, const char *key, void (*function_ptr)(INTERNAL_FUNCTION_PARAMETERS));
add_assoc_function  530 Zend/zend_API.h #define add_method(arg, key, method)	add_assoc_function((arg), (key), (method))