Use ZEND_TOSTRING_FUNC_NAME

Closes GH-5736.

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index a34b1d8bea99b01e525a2f7233354ee4e5efb8ba..f65e4a94ec8ef7d78413fbd2ced572881b2b2065 100644 (file)
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -6465,7 +6465,7 @@ void zend_compile_func_decl(znode *result, zend_ast *ast, zend_bool toplevel) /*
        }
 
        zend_compile_params(params_ast, return_type_ast,
-               is_method && zend_string_equals_literal_ci(decl->name, "__toString") ? IS_STRING : 0);
+               is_method && zend_string_equals_literal(method_lcname, ZEND_TOSTRING_FUNC_NAME) ? IS_STRING : 0);
        if (CG(active_op_array)->fn_flags & ZEND_ACC_GENERATOR) {
                zend_mark_function_as_generator();
                zend_emit_op(NULL, ZEND_GENERATOR_CREATE, NULL, NULL);