diff --git a/Admin/Install/Navigation.php b/Admin/Install/Navigation.php
index b46e480..924e104 100644
--- a/Admin/Install/Navigation.php
+++ b/Admin/Install/Navigation.php
@@ -38,7 +38,7 @@ class Navigation
      */
     public static function install(string $path = null, DatabasePool $dbPool = null) : void
     {
-        $navData = json_decode(file_get_contents(__DIR__ . '/Navigation.install.json'), true);
+        $navData = \json_decode(file_get_contents(__DIR__ . '/Navigation.install.json'), true);
 
         $class = '\\Modules\\Navigation\\Admin\\Installer';
         /** @var $class \Modules\Navigation\Admin\Installer */
diff --git a/Theme/Backend/monitoring-logs-single.tpl.php b/Theme/Backend/monitoring-logs-single.tpl.php
index ad7dcb5..e5b6e55 100644
--- a/Theme/Backend/monitoring-logs-single.tpl.php
+++ b/Theme/Backend/monitoring-logs-single.tpl.php
@@ -16,7 +16,7 @@
 
 $log              = $this->app->logger->getByLine((int) $this->request->getData('id') ?? 1);
 $temp             = trim($log['backtrace']);
-$log['backtrace'] = json_decode($temp, true);
+$log['backtrace'] = \json_decode($temp, true);
 
 $details = '* Uri: `' . trim($log['path']) . "`\n"
     . '* Level: `' . trim($log['level']) . "`\n"
@@ -25,7 +25,7 @@ $details = '* Uri: `' . trim($log['path']) . "`\n"
     . '* Line: `' . trim($log['line']) . "`\n"
     . '* Version: `' . trim($log['version']) . "`\n"
     . '* OS: `' . trim($log['os']) . "`\n\n"
-    . "Backtrace: \n\n```\n" . json_encode($log['backtrace'], JSON_PRETTY_PRINT);
+    . "Backtrace: \n\n```\n" . \json_encode($log['backtrace'], JSON_PRETTY_PRINT);
 
 echo $this->getData('nav')->render(); ?>
 
@@ -55,7 +55,7 @@ echo $this->getData('nav')->render(); ?>
                     <tr>
                         <td><?= $this->getHtml('Level') ?>
                         <td>
-                            <i class="fa fa-<?= $this->printHtml(in_array($log['level'], ['notice', 'info', 'debug']) ? 'info-circle' : 'warning'); ?>"></i>
+                            <i class="fa fa-<?= $this->printHtml(\in_array($log['level'], ['notice', 'info', 'debug']) ? 'info-circle' : 'warning'); ?>"></i>
                         <td><?= $this->printHtml($log['level']); ?>
                     <tr>
                         <td><?= $this->getHtml('Message') ?>
@@ -81,7 +81,7 @@ echo $this->getData('nav')->render(); ?>
                         <td colspan="3"><?= $this->getHtml('Backtrace') ?>
                     <tr>
                         <td colspan="3">
-                            <pre><?= $this->printHtml(json_encode($log['backtrace'], JSON_PRETTY_PRINT)); ?></pre>
+                            <pre><?= $this->printHtml(\json_encode($log['backtrace'], JSON_PRETTY_PRINT)); ?></pre>
                     <tr>
                         <td colspan="3" style="padding-top: 10px"><a class="button" target="_blank"
                             href="https://gitreports.com/issue/Orange-Management/Orange-Management/?name=Guest&issue_title=<?= $this->printHtml(urlencode($log['message'])); ?>&details=<?= $this->printHtml(urlencode($details)); ?>"><?= $this->getHtml('Report') ?></a>
diff --git a/Theme/Backend/monitoring-logs.tpl.php b/Theme/Backend/monitoring-logs.tpl.php
index 512ee17..2b24224 100644
--- a/Theme/Backend/monitoring-logs.tpl.php
+++ b/Theme/Backend/monitoring-logs.tpl.php
@@ -35,7 +35,7 @@ echo $this->getData('nav')->render(); ?>
                     $url = \phpOMS\Uri\UriFactory::build('/{/lang}/backend/admin/monitoring/logs/single?{?}&id=' . $key);?>
             <tr>
                 <td><a href=<?= $this->printHtml($url); ?>><i class="fa fa-clock-o"></i> <?= $this->printHtml($value[0] ?? ''); ?></a>
-                <td><a href=<?= $this->printHtml($url); ?>><i class="fa fa-<?= $this->printHtml(in_array($value[1], ['notice', 'info', 'debug']) ? 'info-circle' : 'warning'); ?>"></i> <?= $this->printHtml($value[1] ?? ''); ?></a>
+                <td><a href=<?= $this->printHtml($url); ?>><i class="fa fa-<?= $this->printHtml(\in_array($value[1], ['notice', 'info', 'debug']) ? 'info-circle' : 'warning'); ?>"></i> <?= $this->printHtml($value[1] ?? ''); ?></a>
                 <td><a href=<?= $this->printHtml($url); ?>><i class="fa fa-wifi"></i> <?= $this->printHtml($value[2] ?? ''); ?></a>
                 <td><a href=<?= $this->printHtml($url); ?>><i class="fa fa-commenting"></i> <?= $this->printHtml($value[7] ?? ''); ?></a>
                     <?php endforeach;
diff --git a/Theme/Backend/monitoring-security-file-list.tpl.php b/Theme/Backend/monitoring-security-file-list.tpl.php
index f2bfaeb..41cedec 100644
--- a/Theme/Backend/monitoring-security-file-list.tpl.php
+++ b/Theme/Backend/monitoring-security-file-list.tpl.php
@@ -29,7 +29,7 @@ echo $this->getData('nav')->render(); ?>
                 <td><?= $this->getHtml('Deprecated') ?>
                 <td><?= $this->getHtml('Integrity') ?>
                     <tbody>
-                    <?php foreach ($files as $key => $file) : $source = file_get_contents($file); ?>
+                    <?php foreach ($files as $key => $file) : $source = \file_get_contents($file); ?>
             <tr>
                 <td><?= $file; ?>
                 <td><?= \phpOMS\Security\PhpCode::hasUnicode($source); ?>
diff --git a/Theme/Backend/monitoring-security.tpl.php b/Theme/Backend/monitoring-security.tpl.php
index f26c79c..6ab1352 100644
--- a/Theme/Backend/monitoring-security.tpl.php
+++ b/Theme/Backend/monitoring-security.tpl.php
@@ -48,7 +48,7 @@ echo $this->getData('nav')->render(); ?>
                     <td><?= $this->getHtml('Modified') ?>
                     <td><?= $this->getHtml('Integrity') ?>
                 <tbody>
-                        <?php foreach ($files as $file) : $content = file_get_contents(__DIR__ . '/../../../../phpOMS/' . $file); ?>
+                        <?php foreach ($files as $file) : $content = \file_get_contents(__DIR__ . '/../../../../phpOMS/' . $file); ?>
                         <tr>
                             <td>
                             <td><?= $file; ?>