Adds space after not (!) and type cast

Signed-off-by: Maurício Meneghini Fauth <mauriciofauth@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/signon-script.php b/examples/signon-script.php
index fd0aadd459..f32a582413 100644
--- a/examples/signon-script.php
+++ b/examples/signon-script.php
@@ -24,7 +24,7 @@ declare(strict_types=1);
 function get_login_credentials($user)
 {
     /* Optionally we can use passed username */
-    if (!empty($user)) {
+    if (! empty($user)) {
         return [$user, 'password'];
     }