defined            46 Zend/zend_builtin_functions.c static ZEND_FUNCTION(defined);
defined           273 Zend/zend_builtin_functions.c 	ZEND_FE(defined,		arginfo_defined)
defined           905 Zend/zend_builtin_functions.c ZEND_FUNCTION(defined)
defined           308 Zend/zend_strtod.c Exactly one of IEEE_8087, IEEE_MC68k, VAX, or IBM should be defined.
defined           754 sapi/phpdbg/phpdbg_cmd.c #define USE_LIB_STAR (defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDIT))