使用引号中的逗号分隔逗号分隔的电子邮件地址

$addrList = 'Kevin.Brine@pppg.com, Robert.Thomas@pppg.com, "Guice, Doug" <Doug.Guice@pppg.com>';

[0] => Kevin.Brine@pppg.com
[1] => Robert.Thomas@pppg.com
[2] => "Guice, Doug" <Doug.Guice@pppg.com>

'smith, tom' <tom.smith@abc.com>

$addrList = 'Kevin.Brine@pppg.com, Robert.Thomas@pppg.com, "Guice, Doug" <Doug.Guice@pppg.com>';


$t = str_getcsv($addrList);

foreach($t as $k => $v) {
    if (strpos($v,',') !== false) {
        $t[$k] = '"'.str_replace(' <','" <',$v);
    }
}

var_dump($t);