$mail='regfor@google.com';
if(preg_match('/^[a-zA-Z0-9_\.]+@[a-zA-Z0-9-]+[\.a-zA-Z]+$/',$mail)){
echo 'email is right';
}else{
echo 'email is wrong';
}
php 正则表达式
最新推荐文章于 2025-08-10 20:56:47 发布
$mail='regfor@google.com';
if(preg_match('/^[a-zA-Z0-9_\.]+@[a-zA-Z0-9-]+[\.a-zA-Z]+$/',$mail)){
echo 'email is right';
}else{
echo 'email is wrong';
}