PHPMailer\PHPMailer

PHPMailer::anyAddressHasUnicodeLocalPart │ protected │ WP 1.0

Check whether any of the supplied addresses use Unicode in the local part.

Method of the class: PHPMailer{}

No Hooks.

Returns

true|false.

Usage

// protected - for code of main (parent) or child class
$result = $this->anyAddressHasUnicodeLocalPart( $addresses );
$addresses(required)
.

PHPMailer::anyAddressHasUnicodeLocalPart() code WP 6.9.1

wp-includes/PHPMailer/PHPMailer.php 
protected function anyAddressHasUnicodeLocalPart($addresses)
{
    foreach ($addresses as $address) {
        if (is_array($address)) {
            $address = $address[0];
        }
        if ($this->addressHasUnicodeLocalPart($address)) {
            return true;
        }
    }
    return false;
}