arginfo_is_subclass_of  143 Zend/zend_builtin_functions.c ZEND_BEGIN_ARG_INFO_EX(arginfo_is_subclass_of, 0, 0, 2)
arginfo_is_subclass_of  276 Zend/zend_builtin_functions.c 	ZEND_FE(is_subclass_of,		arginfo_is_subclass_of)
arginfo_is_subclass_of  277 Zend/zend_builtin_functions.c 	ZEND_FE(is_a,			arginfo_is_subclass_of)