diff options
Diffstat (limited to 'phpBB/includes/functions.php')
| -rw-r--r-- | phpBB/includes/functions.php | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php index 477a7f7ac3..75174dadee 100644 --- a/phpBB/includes/functions.php +++ b/phpBB/includes/functions.php @@ -138,11 +138,12 @@ function gen_rand_string($num_chars) /** * Return unique id +* @param $extra additional entropy for call to mt_srand */ -function unique_id() +function unique_id($extra = 0) { list($sec, $usec) = explode(' ', microtime()); - mt_srand((float) $sec + ((float) $usec * 100000)); + mt_srand((float) $extra + (float) $sec + ((float) $usec * 100000)); return uniqid(mt_rand(), true); } |