Fix assign to self detection

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 8bdc14d4e204d08b1de0ce23b83160336aa7b699..6985e1bcaa28ade1e21967282df6a288fff653c4 100644 (file)
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -2611,7 +2611,7 @@ zend_bool zend_is_assign_to_self(zend_ast *var_ast, zend_ast *expr_ast) /* {{{ *
                return 0;
        }
 
-       while (zend_is_variable_or_call(var_ast)) {
+       while (zend_is_variable(var_ast) && var_ast->kind != ZEND_AST_VAR) {
                var_ast = var_ast->child[0];
        }