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| author | Xinchen Hui <laruence@php.net> | 2015-06-17 17:33:55 +0800 |
|---|---|---|
| committer | Xinchen Hui <laruence@php.net> | 2015-06-17 17:33:55 +0800 |
| commit | e011e6fdf4a7b65d4cf92dcad57f1e4fe4b25b80 (patch) | |
| tree | d8e4af5b0117cd8bc9158e2db6d629910b14ed38 | |
| parent | a524a375d928366cc971b938f386556d1ef3d6e7 (diff) | |
| download | php-git-e011e6fdf4a7b65d4cf92dcad57f1e4fe4b25b80.tar.gz | |
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| -rw-r--r-- | ext/opcache/Optimizer/compact_literals.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/opcache/Optimizer/compact_literals.c b/ext/opcache/Optimizer/compact_literals.c index c20ddbd183..deae12cdbb 100644 --- a/ext/opcache/Optimizer/compact_literals.c +++ b/ext/opcache/Optimizer/compact_literals.c @@ -345,6 +345,8 @@ void zend_optimizer_compact_literals(zend_op_array *op_array, zend_optimizer_ctx } switch (Z_TYPE(op_array->literals[i])) { case IS_NULL: + /* Only checking MAY_MERGE for IS_NULL here + * is because only IS_NULL can be default value for class type hinting(RECV_INIT). */ if ((info[i].flags & LITERAL_MAY_MERGE)) { if (l_null < 0) { l_null = j; |