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Avoid array duplication

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This commit is contained in:
Dmitry Stogov 2015-08-25 22:40:33 +03:00
parent 2455ab2a2b
commit 9d31b29705
1 changed files with 6 additions and 4 deletions
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10
Zend/zend_operators.c
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@ -642,10 +642,12 @@ try_again:
switch (Z_TYPE_P(op)) {
case IS_ARRAY:
{
zval tmp;
ZVAL_COPY_VALUE(&tmp, op);
SEPARATE_ARRAY(&tmp);
object_and_properties_init(op, zend_standard_class_def, Z_ARR(tmp));
HashTable *ht = Z_ARR_P(op);
if (Z_IMMUTABLE_P(op)) {
/* TODO: try not to duplicate immutable arrays as well ??? */
ht = zend_array_dup(ht);
}
object_and_properties_init(op, zend_standard_class_def, ht);
break;
}
case IS_OBJECT: