Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
雅虎电子邮件验证：如何验证 yahoo 电子邮件在 php 中是否存在？我已经测试了 gmail、hotmail，它返回正常，但是当我给 yahoo 发送电子邮件时，它什么也没返回或失败。