Swift_Bug34Test testEmbeddedFilesWithMultipartDataCreateMultipartRelatedContentAsAnAlternative Pattern [~^Sender: Other <other@domain.tld> Message-ID: <1789079043.6aa32e03267b5@autodiscover.alvowebd.webd.pro> Date: Fri, 11 Sep 2026 08\:24\:03 \+1000 Subject: test subject From: Other <other@domain.tld> To: User <user@domain.tld> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="_=_swift_v4_17890790436aa32e0338ab5_=_" --_=_swift_v4_17890790436aa32e0338ab5_=_ Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable plain part --_=_swift_v4_17890790436aa32e0338ab5_=_ Content-Type: multipart/related; boundary="(.*?)" --\1 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <img.*?/> --\1 Content-Type: image/gif; name=image.gif Content-Transfer-Encoding: base64 Content-Disposition: inline; filename=image.gif Content-ID: <1789079043.6aa32e035fae5@autodiscover.alvowebd.webd.pro> PGltYWdlIGRhdGE\+ --\1-- --_=_swift_v4_17890790436aa32e0338ab5_=_-- $~D] detected at character [0] in [String: Sender: Other <other@domain.tld> Message-ID: <1789079043.6aa32e03267b5@autodiscover.alvowebd.webd.pro> Date: Fri, 11 Sep 2026 08:24:03 +1000 Subject: test subject From: Other <other@domain.tld> T...] as [Sender: Other <other@domain.tld> Message-ID: <1789079043.6aa32e03267b5@autodiscover.alvowebd.webd.pro> Date: Fri, 11 Sep 2026 08:24:03 +1000 Subject: test subject From: Other <other@domain.tld> To: User <user@domain.tld> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="_=_swift_v4_17890790436aa32e0338ab5_=_" --_=_swift_v4_17890790436aa32e0338ab5_=_ Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable plain part --_=_swift_v4_17890790436aa32e0338ab5_=_ Content-Type: multipart/related; boundary="_=_swift_v4_17890790436aa32e03603a8_=_" --_=_swift_v4_17890790436aa32e03603a8_=_ Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <img src=3D"cid:1789079043.6aa32e035fae5@autodiscover.alvowebd.webd.pro" /> --_=_swift_v4_17890790436aa32e03603a8_=_ Content-Type: image/gif; name=image.gif Content-Transfer-Encoding: base64 Content-Disposition: inline; filename=image.gif Content-ID: <1789079043.6aa32e035fae5@autodiscover.alvowebd.webd.pro> PGltYWdlIGRhdGE+ --_=_swift_v4_17890790436aa32e03603a8_=_-- --_=_swift_v4_17890790436aa32e0338ab5_=_-- ] in region [Sender: Other <other@domain.tld> Message-ID: <1789079043.6aa32e03267b5@autodiscover.alvowebd.webd.p...] at [/home/alvowebd/public_html/m/plugins/SwiftPlugin/lib/SwiftMailer/tests/bug/Swift/Bug34Test.php line 76]