Swift_Bug34Test testEmbeddedFilesWithMultipartDataCreateMultipartRelatedContentAsAnAlternative Pattern [~^Sender: Other <other@domain.tld> Message-ID: <710fd39c2dee416f09ffb6dac005170e@app.abcservicescheltenham.co.uk> Date: Wed, 29 Jul 2026 14\:37\:29 \+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_1785299849_4fe0f32d9d5bccb56d4626fdda8cbfe4_=_" --_=_swift_v4_1785299849_4fe0f32d9d5bccb56d4626fdda8cbfe4_=_ Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable plain part --_=_swift_v4_1785299849_4fe0f32d9d5bccb56d4626fdda8cbfe4_=_ 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: <1b470e20a977715be2a43173991fb5f2@app.abcservicescheltenham.co.uk> PGltYWdlIGRhdGE\+ --\1-- --_=_swift_v4_1785299849_4fe0f32d9d5bccb56d4626fdda8cbfe4_=_-- $~D] not detected in [String: Sender: Other <other@domain.tld> Message-ID: <710fd39c2dee416f09ffb6dac005170e@app.abcservicescheltenham.co.uk> Date: Wed, 29 Jul 2026 14:37:29 +1000 Subject: test subject From: Other <other@domai...] at [/home/abcservices/app.abcservicescheltenham.co.uk/lib/swift/tests/bug/Swift/Bug34Test.php line 34]