diff --git a/reference/filesystem/functions/tempnam.xml b/reference/filesystem/functions/tempnam.xml index 01adaa12ce..8b6432f503 100644 --- a/reference/filesystem/functions/tempnam.xml +++ b/reference/filesystem/functions/tempnam.xml @@ -41,7 +41,8 @@ - Windows uses only the first three characters of prefix. + Only the first 63 characters of the prefix are used. + Windows even uses only the first three characters of the prefix.