diff options
Diffstat (limited to 'ext/standard/array.c')
| -rw-r--r-- | ext/standard/array.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/ext/standard/array.c b/ext/standard/array.c index a327da84b0..c1a716dbdd 100644 --- a/ext/standard/array.c +++ b/ext/standard/array.c @@ -1895,8 +1895,8 @@ PHP_FUNCTION(extract) } if (Z_TYPE(final_name) == IS_STRING && php_valid_var_name(Z_STRVAL(final_name), Z_STRLEN(final_name))) { + zval *orig_var; if (extract_refs) { - zval *orig_var; ZVAL_MAKE_REF(entry); Z_ADDREF_P(entry); @@ -1913,7 +1913,16 @@ PHP_FUNCTION(extract) } else { ZVAL_DEREF(entry); if (Z_REFCOUNTED_P(entry)) Z_ADDREF_P(entry); - zend_hash_update_ind(symbol_table, Z_STR(final_name), entry); + if ((orig_var = zend_hash_find(symbol_table, Z_STR(final_name))) != NULL) { + if (Z_TYPE_P(orig_var) == IS_INDIRECT) { + orig_var = Z_INDIRECT_P(orig_var); + } + ZVAL_DEREF(orig_var); + zval_ptr_dtor(orig_var); + ZVAL_COPY_VALUE(orig_var, entry); + } else { + zend_hash_update(symbol_table, Z_STR(final_name), entry); + } } count++; } |