Fix deprecated warning

Author: NielBuys

.github/workflows/test-phpunit.yml

@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   tests:
     runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+    if: '!contains(github.event.head_commit.message, "[ci skip]")'
     env:
       PHP_INI_VALUES: assert.exception=1, zend.assertions=1
 

system/libraries/Session/Session.php

@@ -395,10 +395,10 @@ protected function _configure_sid_length()
         // We force the PHP defaults.
         if (PHP_VERSION_ID < 90000) {
             if ($bits_per_character !== 4) {
-                ini_set('session.sid_bits_per_character', '4');
+                @ini_set('session.sid_bits_per_character', '4');
             }
             if ($sid_length !== 32) {
-                ini_set('session.sid_length', '32');
+                @ini_set('session.sid_length', '32');
             }
         }