How to solve cURL error 60: SSL certificate in Laravel 5 while Facebook authentication

php facebook ssl curl laravel-5

PHP Snippet 1:

$defaults = [
        'allow_redirects' => RedirectMiddleware::$defaultSettings,
        'http_errors'     => true,
        'decode_content'  => true,
        'verify'          => false,
        'cookies'         => false
    ];

PHP Snippet 2:

    $defaults = [
        'allow_redirects' => RedirectMiddleware::$defaultSettings,
        'http_errors'     => true,
        'decode_content'  => true,
        'verify'          => true, // make this false
        'cookies'         => false,
        'idn_conversion'  => true,
    ];

PHP Snippet 3:

composer config disable-tls true
composer config secure-http false
composer clearcache