Match an email address
Sunday, February 14th, 2010$match = ‘/^[^0-9][a-zA-Z0-9_]+([.][a-zA-Z0-9_]+)*[@][a-zA-Z0-9_]+([.][a-zA-Z0-9_]+)*[.][a-zA-Z]{2,4}$/’;
preg_match($match, $email);
Archive for the ‘Regular Expressions’ Category
Is IP valid
Thursday, June 25th, 2009function ValidIP($ip){
if (preg_match(’/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/’, $ip)){
return true;
}
return false;
}
Valid Email Address
Monday, June 8th, 2009A function to check if an email address is valid
function valid_email($email)
{
if(preg_match(”/[a-zA-Z0-9_-.+]+@[a-zA-Z0-9-]+.[a-zA-Z]+/”, $email) > 0)
return true;
else
return false;
}
