_condition        266 Zend/zend_portability.h # define ZEND_CONST_COND(_condition, _default) \
_condition        267 Zend/zend_portability.h 	(__builtin_constant_p(_condition) ? (_condition) : (_default))
_condition        269 Zend/zend_portability.h # define ZEND_CONST_COND(_condition, _default) \