"#e0393e", "Blue" => "#3b6fe0", "Green" => "#3fae4f", "Yellow" => "#e8c22a", ]; // Pick a new random target color EVERY time the page loads $names = array_keys($palette); $targetName = $names[array_random_index($names)]; $_SESSION['target_color'] = $targetName; // remembered server-side only function array_random_index($arr) { return array_rand($arr); } // Shuffle the display order of the 4 boxes $shownNames = $names; shuffle($shownNames); $isLocked = time() < $_SESSION['locked_until']; $secondsLeft = $isLocked ? ($_SESSION['locked_until'] - time()) : 0; ?> Verify You're Human

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