<?php
$str = "mx.google.com; dkim=pass header.i=@outlook.com header.s=selector1 header.b=OvtBcHsM; spf=pass (google.com: domain of xxxx@outlook.com designates 12.12.12.12 as permitted sender) smtp.mailfrom=xxxx@outlook.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=outlook.com";
$mail = explode(";",explode("smtp.mailfrom=", $str)[1])[0];
echo $mail;
- Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
- xxxx@outlook.com
preferences:
85.1 ms | 407 KiB | 5 Q