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-rw-r--r--Zend/zend_compile.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index a91dfeeecf..f25ce2f55d 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -6619,6 +6619,7 @@ void zend_compile_use(zend_ast *ast) /* {{{ */
}
zend_string_addref(old_name);
+ old_name = zend_new_interned_string(old_name);
if (!zend_hash_add_ptr(current_import, lookup_name, old_name)) {
zend_error_noreturn(E_COMPILE_ERROR, "Cannot use%s %s as %s because the name "
"is already in use", zend_get_use_type_str(type), ZSTR_VAL(old_name), ZSTR_VAL(new_name));