What are the advantages of using filter_var over eregi for email validation in PHP?

Using filter_var for email validation in PHP is preferred over eregi because filter_var is a more modern and reliable method for validating email addresses. eregi is deprecated and not recommended for use in newer PHP versions. filter_var provides a more secure and accurate way to validate email addresses according to the RFC standards. 

$email = "example@example.com";

if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
    echo "Valid email address";
} else {
    echo "Invalid email address";
}

Keywords

filter_var eregi email validation PHP advantages

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