2019独角兽企业重金招聘Python工程师标准>>> 
$phonenumber = '15688985748';
if(preg_match("/^1[34578]{1}\d{9}$/",$phonenumber)){ echo "是手机号码"; //Coding....
}else{ echo "不是手机号码"; //Coding....
}
//最全手机号正则
$reg = "/^13[\d]{9}$|^14[5,7]{1}\d{8}$|^15[^4]{1}\d{8}$|^17[0,6,7,8]{1}\d{8}$|^18[\d]{9}$/";//正则验证邮箱地址
function isMail($email) {$pattern = "/^[a-zA-Z][a-zA-z0-9-]*[@]([a-zA-Z0-9]*[.]){1,3}[a-zA-Z]*/";if(preg_match($pattern,$email)!= 1){return false;}else{return true;}
}
