diff options
Diffstat (limited to 'ext/standard/array.c')
| -rw-r--r-- | ext/standard/array.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ext/standard/array.c b/ext/standard/array.c index 382fb72beb..b3852619d6 100644 --- a/ext/standard/array.c +++ b/ext/standard/array.c @@ -2533,7 +2533,13 @@ PHP_FUNCTION(extract) count = php_extract_if_exists(Z_ARRVAL_P(var_array_param), symbol_table); break; case EXTR_OVERWRITE: - count = php_extract_overwrite(Z_ARRVAL_P(var_array_param), symbol_table); + { + zval zv; + /* The array might be stored in a local variable that will be overwritten */ + ZVAL_COPY(&zv, var_array_param); + count = php_extract_overwrite(Z_ARRVAL(zv), symbol_table); + zval_ptr_dtor(&zv); + } break; case EXTR_PREFIX_IF_EXISTS: count = php_extract_prefix_if_exists(Z_ARRVAL_P(var_array_param), symbol_table, prefix); |