env('CAPTCHA_DISABLE', false), 'characters' => ['0', '1', '2', '3', '4', '6', '7', '8', '9'], 'default' => [ 'length' => 5, 'width' => 300, 'height' => 150, 'quality' => 90, 'math' => false, 'expire' => 60, 'encrypt' => true, ], 'math' => [ 'length' => 9, 'width' => 120, 'height' => 36, 'quality' => 90, 'math' => true, ], 'flat' => [ 'length' => 6, 'width' => 160, 'height' => 46, 'quality' => 90, 'lines' => 6, 'bgImage' => false, 'bgColor' => '#ecf2f4', 'fontColors' => ['#2c3e50', '#c0392b', '#16a085', '#c0392b', '#8e44ad', '#303f9f', '#f57c00', '#795548'], 'contrast' => -5, ], 'mini' => [ 'length' => 3, 'width' => 60, 'height' => 32, ], 'inverse' => [ 'length' => 5, 'width' => 120, 'height' => 36, 'quality' => 90, 'sensitive' => true, 'angle' => 12, 'sharpen' => 10, 'blur' => 2, 'invert' => true, 'contrast' => -5, ] ];