Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fixed #67985 - Incorrect last used array index copied to new array after unset
This commit is contained in:
Tjerk Meesters 2014-09-09 18:00:49 +08:00
commit aca474fa14
2 changed files with 17 additions and 0 deletions

16
Zend/tests/bug67985.phpt Normal file
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@ -0,0 +1,16 @@
--TEST--
Bug #67985 - Last used array index not copied to new array at assignment
--FILE--
<?php
$a = ['zero', 'one', 'two'];
unset($a[2]);
$b = $a;
$a[] = 'three';
$b[] = 'three';
var_dump($a === $b);
?>
--EXPECT--
bool(true)

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@ -136,6 +136,7 @@ ZEND_API void _zval_copy_ctor_func(zval *zvalue ZEND_FILE_LINE_DC)
ALLOC_HASHTABLE_REL(tmp_ht);
zend_hash_init(tmp_ht, zend_hash_num_elements(original_ht), NULL, ZVAL_PTR_DTOR, 0);
zend_hash_copy(tmp_ht, original_ht, (copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
tmp_ht->nNextFreeElement = original_ht->nNextFreeElement;
zvalue->value.ht = tmp_ht;
}
break;