- var_dump: documentation ( source)
- filter_var: documentation ( source)
<?php
//$email = '"this is a valid address"@example.com';
$email = 'aaaa@sss.com.df.gob.df';
$checked = filter_var($email, FILTER_VALIDATE_EMAIL);
var_dump($email, $checked);
if($checked){
echo "valido";
}
else{
echo "no valido";
}