IS_LEXICAL_VAR 6045 Zend/zend_compile.c Z_TYPE(value.u.constant) |= is_ref ? IS_LEXICAL_REF : IS_LEXICAL_VAR; IS_LEXICAL_VAR 199 Zend/zend_variables.c if (Z_TYPE_PP(p) & (IS_LEXICAL_VAR|IS_LEXICAL_REF)) {