fixes

Author: ProklUng

src/Commands/DbDrop.php

@@ -63,7 +63,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $dbHost = $_ENV['DB_HOST'];
         $dbName = $_ENV['DB_NAME'];
-        $dbLogin = $_ENV['DB_USER'] ?: (string)$_ENV['DB_LOGIN'];
+        $dbLogin = $_ENV['DB_USER'] ?? (string)$_ENV['DB_LOGIN'];
         $dbPassword = $_ENV['DB_PASSWORD'];
 
         if (!$dbHost || !$dbName || !$dbLogin) {

src/Commands/DbExport.php

@@ -53,7 +53,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $dbHost = $_ENV['DB_HOST'];
         $dbName = $_ENV['DB_NAME'];
-        $dbLogin = $_ENV['DB_USER'] ?: (string)$_ENV['DB_LOGIN'];
+        $dbLogin = $_ENV['DB_USER'] ?? (string)$_ENV['DB_LOGIN'];
         $dbPassword = $_ENV['DB_PASSWORD'];
 
         if (!$dbHost || !$dbName || !$dbLogin) {

src/Commands/DbImport.php

@@ -80,7 +80,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $dbHost = $_ENV['DB_HOST'];
         $dbName = $_ENV['DB_NAME'];
-        $dbLogin = $_ENV['DB_USER'] ?: (string)$_ENV['DB_LOGIN'];
+        $dbLogin = $_ENV['DB_USER'] ?? (string)$_ENV['DB_LOGIN'];
         $dbPassword = $_ENV['DB_PASSWORD'];
 
         if (!$dbHost || !$dbName || !$dbLogin) {