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User : www ( 1000)
PHP Version : 7.3.28
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Directory :  /www/wwwroot/0531yanglao.com/vendor/topthink/think-captcha/src/
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Current File : /www/wwwroot/0531yanglao.com/vendor/topthink/think-captcha/src/config.php
<?php
// +----------------------------------------------------------------------
// | Captcha配置文件
// +----------------------------------------------------------------------

return [
    //验证码位数
    'length'   => 5,
    // 验证码字符集合
    'codeSet'  => '2345678abcdefhijkmnpqrstuvwxyzABCDEFGHJKLMNPQRTUVWXY',
    // 验证码过期时间
    'expire'   => 1800,
    // 是否使用中文验证码
    'useZh'    => false,
    // 是否使用算术验证码
    'math'     => false,
    // 是否使用背景图
    'useImgBg' => false,
    //验证码字符大小
    'fontSize' => 25,
    // 是否使用混淆曲线
    'useCurve' => true,
    //是否添加杂点
    'useNoise' => true,
    // 验证码字体 不设置则随机
    'fontttf'  => '',
    //背景颜色
    'bg'       => [243, 251, 254],
    // 验证码图片高度
    'imageH'   => 0,
    // 验证码图片宽度
    'imageW'   => 0,

    // 添加额外的验证码设置
    // verify => [
    //     'length'=>4,
    //    ...
    //],
];