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<?php class Bank { private array $rates = [ 'USDGBP' => 2, // 'GBPGBP' => 1, ]; public function rate(string $from, string $to): float { $rates = $this->rates[$from . $to]; return $rates; } } // Start ini_set('display_errors', 1); error_reporting(E_ALL); $bank = new Bank(); echo "Level alert: " . error_reporting(); // E_ALL = 32767 echo $bank->rate('GBP', 'GBP'); echo "END";
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