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-rw-r--r--ext/opcache/Optimizer/zend_cfg.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/opcache/Optimizer/zend_cfg.c b/ext/opcache/Optimizer/zend_cfg.c
index 9dd0367776..b8121808d2 100644
--- a/ext/opcache/Optimizer/zend_cfg.c
+++ b/ext/opcache/Optimizer/zend_cfg.c
@@ -365,6 +365,7 @@ int zend_build_cfg(zend_arena **arena, const zend_op_array *op_array, uint32_t b
BB_START(i + 1);
break;
case ZEND_UNSET_VAR:
+ case ZEND_ISSET_ISEMPTY_VAR:
if (!(opline->extended_value & ZEND_QUICK_SET)) {
flags |= ZEND_FUNC_INDIRECT_VAR_ACCESS;
}