ddeboer/imap 1.7.1 requires ext-imap * -> the requested PHP extension imap is missing from your syst

1，在部署laravel項目的時候，當composer install的時候，報錯如下：ddeboer/imap 1.7.1 requires ext-imap * -> the requested PHP extension imap is missing from your system.

2，看這個報錯代碼可知需要php-imap擴充，

3，安裝此擴充即可