如何使用filter_var（）函数在PHP中验证电子邮件。

Question

i have this line for validation email and non empty email field:

if ( filter_var($tmpEmail, FILTER_VALIDATE_EMAIL)  == TRUE) || (!empty($email)) {
...
}

but i see this error :

Parse error: syntax error, unexpected '||' (T_BOOLEAN_OR) in 

how to fix this error?

Answer 1

Try filter_var() function from the PHP manual, which can manipulate/validate strings orders.

$email = '[e-mail]'; 
if ((filter_var($email, FILTER_VALIDATE_EMAIL) == TRUE) || !empty($email)) {
   // your email is correct. 
}