diff options
| author | Dmitry Stogov <dmitry@zend.com> | 2017-07-18 20:41:01 +0300 |
|---|---|---|
| committer | Dmitry Stogov <dmitry@zend.com> | 2017-07-18 20:41:01 +0300 |
| commit | c41d2535b1b4162de59f62bc52a74f7448ba0933 (patch) | |
| tree | 572593d993a5decd34a121f80a38189ffae3bccd /ext/opcache | |
| parent | b01448f9a60145b65d3635c81146be66f2fd0325 (diff) | |
| download | php-git-c41d2535b1b4162de59f62bc52a74f7448ba0933.tar.gz | |
Disabled compile-time constant DOUBLE to STRING evaluation (its result depends on run-time 'precision' setting)
Diffstat (limited to 'ext/opcache')
| -rw-r--r-- | ext/opcache/Optimizer/zend_optimizer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ext/opcache/Optimizer/zend_optimizer.c b/ext/opcache/Optimizer/zend_optimizer.c index afd1c15597..4b56809fda 100644 --- a/ext/opcache/Optimizer/zend_optimizer.c +++ b/ext/opcache/Optimizer/zend_optimizer.c @@ -163,7 +163,9 @@ int zend_optimizer_eval_cast(zval *result, uint32_t type, zval *op1) /* {{{ */ ZVAL_DOUBLE(result, zval_get_double(op1)); return SUCCESS; case IS_STRING: - if (Z_TYPE_P(op1) != IS_ARRAY) { + /* Conversion from double to string takes into account run-time + 'precision' setting and cannot be evaluated at compile-time */ + if (Z_TYPE_P(op1) != IS_ARRAY && Z_TYPE_P(op1) != IS_DOUBLE) { ZVAL_STR(result, zval_get_string(op1)); return SUCCESS; } |