以前我们常用一招用正则判断是不是正确的email地址
其实php早就想到了.
用filter_var 这个函数就可以
var_dump(filter_var('bob.example.com', FILTER_VALIDATE_EMAIL));
显示 bool(false)
var_dump(filter_var('bob@example.com', FILTER_VALIDATE_EMAIL));
显示bob@example.com
PHP代码
filter_var('bob@example.com', FILTER_VALIDATE_EMAIL)
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