param_ast        4449 Zend/zend_compile.c 		zend_ast *param_ast = list->child[i];
param_ast        4450 Zend/zend_compile.c 		zend_ast *type_ast = param_ast->child[0];
param_ast        4451 Zend/zend_compile.c 		zend_ast *var_ast = param_ast->child[1];
param_ast        4452 Zend/zend_compile.c 		zend_ast *default_ast = param_ast->child[2];
param_ast        4454 Zend/zend_compile.c 		zend_bool is_ref = (param_ast->attr & ZEND_PARAM_REF) != 0;
param_ast        4455 Zend/zend_compile.c 		zend_bool is_variadic = (param_ast->attr & ZEND_PARAM_VARIADIC) != 0;