Function of Randomly generates valid email address.
generate_email_address();
This function takes two parameters.
@param integer $local_max_length maximum length of user-local section of email address. Default: 64.
@param integer $domain_max_length maximum length of domain section of email address. Default: 255
However, it should be noted that these numbers are maximum numbers. As a result, the number of characters may be smaller than these numbers.