arginfo_is_writable 1315 ext/standard/basic_functions.c ZEND_BEGIN_ARG_INFO(arginfo_is_writable, 0)
arginfo_is_writable 3204 ext/standard/basic_functions.c 	PHP_FE(is_writable,														arginfo_is_writable)
arginfo_is_writable 3205 ext/standard/basic_functions.c 	PHP_FALIAS(is_writeable,		is_writable,							arginfo_is_writable)