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validate_email() Function WordPress Developer Resources

    wp-includes/formatting.php: is_email() Verifies that an email is valid. wp-includes/functions.php: _deprecated_function() Mark a function as deprecated and inform when it has been used.

is_email() Function WordPress Developer Resources

    25 rows · Sends an email, similar to PHP’s mail function. wp-includes/user.php: register_new_user() …

wp_mail() Function WordPress Developer Resources

    To set the “From:” email address to something other than the WordPress default sender, or to add “Cc:” and/or “Bcc:” recipients, you must use the $headers argument. $headers can be a string or an array, but it may be easiest to use in the array form. To use it, push a string onto the array, starting with “From:”, “Bcc:” or “Cc:” (note the use of the “:”), followed by a valid email address.

WPMU Functions/validate email « WordPress Codex

    Validates an email address using a regular expression and optionally makes a DNS request to check the domain. Replace With. is_email() Parameters $email (required) The email address you would like to validate. Default: None $check_domain (optional) Whether or not to make a DNS request to validate the domain. Default: true Return Values

Function Reference/is email « WordPress Codex

    Interested in functions, hooks, classes, or methods? Check out the new WordPress Code Reference!

email_exists() Function WordPress Developer Resources

    This function will check whether or not a given email address ($email) has already been registered to a username, and returns that users ID (or false if none exists). See also username_exists . This function is normally used when a user is registering, to ensure that the E-mail address the user is attempting to register with has not already been registered.

DeBounce - WordPress Email Validation Plugin InkThemes

    DeBounce email verification plugin allows you to validate emails on all WordPress forms and make sure the email addresses really exist before submission. This plugin uses DeBounce.io real-time email validation API to validate the emails. Key Features of WordPres Email Validation Plugin:


    $email = "[email protected]"; // Remove all illegal characters from email $email = filter_var($email, FILTER_SANITIZE_EMAIL); // Validate e-mail if (filter_var($email, FILTER_VALIDATE_EMAIL)) { echo("$email is a valid email address");} else { echo("$email is not a valid email address");}?>

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