move alternatives to previous assign

Author: samsonasik

system/CLI/Commands.php

@@ -146,7 +146,8 @@ public function verifyCommand(string $command, array $commands): bool
 
         $message = lang('CLI.commandNotFound', [$command]);
 
-        if (($alternatives = $this->getCommandAlternatives($command, $commands)) !== []) {
+        $alternatives = $this->getCommandAlternatives($command, $commands);
+        if ($alternatives !== []) {
             if (count($alternatives) === 1) {
                 $message .= "\n\n" . lang('CLI.altCommandSingular') . "\n    ";
             } else {