diff --git a/Config/phan.php b/Config/phan.php
index 1d4267c..3c365a3 100755
--- a/Config/phan.php
+++ b/Config/phan.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 return [
     'target_php_version' => null,
     'strict_param_checking' => true,
diff --git a/Helper/ipGeoLocationBuilder.php b/Helper/ipGeoLocationBuilder.php
index 978edfe..217f15f 100755
--- a/Helper/ipGeoLocationBuilder.php
+++ b/Helper/ipGeoLocationBuilder.php
@@ -1,19 +1,19 @@
-<?php
-ini_set('display_errors', 1);
-ini_set('display_startup_errors', 1);
-error_reporting(E_ALL);
+<?php declare(strict_types=1);
+\ini_set('display_errors', 1);
+\ini_set('display_startup_errors', 1);
+\error_reporting(\E_ALL);
 
-$fh = fopen('GeoIPCountryWhois.csv', 'r');
-$fo = fopen('output.csv', 'w');
+$fh = \fopen('GeoIPCountryWhois.csv', 'r');
+$fo = \fopen('output.csv', 'w');
 
 function ip2int(string $ip) : float {
     $split = \explode('.', $ip);
     return $split[0] * (256 ** 3) + $split[1] * (256 ** 2) + $split[2] * (256 ** 1) + $split[3];
 }
 
-while (($data = fgetcsv($fh, 150, ",")) !== FALSE) {
-    fputcsv($fo, [ip2int($data[0]), ip2int($data[1]), $data[4]]);
+while (($data = \fgetcsv($fh, 150, ",")) !== false) {
+    \fputcsv($fo, [ip2int($data[0]), ip2int($data[1]), $data[4]]);
 }
 
-fclose($fo);
-fclose($fh);
\ No newline at end of file
+\fclose($fo);
+\fclose($fh);
diff --git a/Tools/langUsageInspector.php b/Tools/langUsageInspector.php
index 40b43f7..6f91ad3 100644
--- a/Tools/langUsageInspector.php
+++ b/Tools/langUsageInspector.php
@@ -24,7 +24,7 @@ function printUsage() : void
 $destination = ($key = \array_search('-d', $argv)) === false || $key === \count($argv) - 1 ? null : \trim($argv[$key + 1], '" ');
 $modulePath  = ($key = \array_search('-m', $argv)) === false || $key === \count($argv) - 1 ? null : \trim($argv[$key + 1], '" ');
 
-if (!isset($destination) || !isset($modulePath) ) {
+if (!isset($destination) || !isset($modulePath)) {
     printUsage();
 
     return;
@@ -78,4 +78,4 @@ foreach($langs as $lang => $data) {
 
 echo 'Language files have different length: ' . ($unequalLength ? 'yes' : 'no') . "\n";
 echo 'Unused language components: ' . "\n";
-var_dump($unusedLanguage);
\ No newline at end of file
+\var_dump($unusedLanguage);
diff --git a/buildProject.php b/buildProject.php
index 97029f4..c145649 100755
--- a/buildProject.php
+++ b/buildProject.php
@@ -1,10 +1,10 @@
-<?php
+<?php declare(strict_types=1);
 
 $postBody = $_POST['payload'] ?? '';
 $payload  = \json_decode($postBody, true);
 
 if (isset($payload['organization'], $payload['organization']['login']) && $payload['organization']['login'] === 'Orange-Management') {
-    shell_exec('./buildProject.sh > /dev/null 2>/dev/null &');
+    \shell_exec('./buildProject.sh > /dev/null 2>/dev/null &');
 
     echo 'Installing';
 } else {
diff --git a/info.php b/info.php
index 83f1549..f32e96c 100755
--- a/info.php
+++ b/info.php
@@ -1,3 +1,3 @@
-<?php
+<?php declare(strict_types=1);
 
-phpinfo();
+\phpinfo();