_optional 717 Zend/zend_API.h zend_bool _optional = 0; \ _optional 725 Zend/zend_API.h ((void)_optional); \ _optional 764 Zend/zend_API.h ZEND_ASSERT(_i <= _min_num_args || _optional==1); \ _optional 765 Zend/zend_API.h ZEND_ASSERT(_i > _min_num_args || _optional==0); \ _optional 766 Zend/zend_API.h if (_optional) { \ _optional 778 Zend/zend_API.h _optional = 1; _optional 1003 Zend/zend_API.h ZEND_ASSERT(_i <= _min_num_args || _optional==1); \ _optional 1004 Zend/zend_API.h ZEND_ASSERT(_i > _min_num_args || _optional==0); \ _optional 1005 Zend/zend_API.h if (_optional && UNEXPECTED(_i >_num_args)) break; \