remove warning for is_a() BC

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index b634e3de00c31e8140550843fa179599a3391468..6f82776391718672806a6824b654de433ae6f505 100644 (file)
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -848,7 +848,6 @@ static void is_a_impl(INTERNAL_FUNCTION_PARAMETERS, zend_bool only_subclass)
        if (Z_TYPE_P(obj) == IS_STRING) {
                zend_class_entry **the_ce;
                if (zend_lookup_class(Z_STRVAL_P(obj), Z_STRLEN_P(obj), &the_ce TSRMLS_CC) == FAILURE) {
-                       zend_error(E_WARNING, "Unknown class passed as parameter");
                        RETURN_FALSE;
                }
                instance_ce = *the_ce;