2020-02-16 标签:php,手机号,验证,正则,表达式,比较,简洁,代码,str,ismatched,preg,match,13,14,15,17,18

比较简洁的代码一：$str = '';$isMatched = preg_match('/^0(13|14|15|17|18)[0-9]{9}$/', $str, $matches);var_dump($isMatched, $matches);代码二

2020-02-16 标签:php,email,邮箱,正则,验证,ereg,a,z,i,echo,address,correct,else,please,try

1.验证email： 或$str = '';$isMatched = preg_match('/^\w[-\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\.)+[A-Za-z]{2,14}$/', $str, $matches);var_dump($isMatched, $matc