regex101: PCRE2 (PHP) Match Workspace

Regular Expression

^=\?UTF-8\?Q\?(?=.*=E.=..=..)(?=.*[^=]*)?.*\?=

New

=?UTF-8?q?=E5=8F=A3=E5=BA=A7=E6=83=85=E5=A0=B1=E7=A2=BA=E8=AA=8D=E3=81=AE?=
=?UTF-8?q?ANA=E3=83=9E=E3=82=A4=E3=83=AC=E3=83=BC=E3=82=B8=E3=82=AF?=
=?UTF-8?q?=E3=81=84=E3=80=91ANA=E3=83=9E=E3=82=A4=E3=83=AC=E3=83=BC?=
=?UTF-8?q?=E3=80=90=E3=81=94=E7=A2=BA=E8=AA=8D=E3=81=8F=E3=81=A0=E3=81=95?=
=?UTF-8?q?=E3=81=84=E3=80=91ANA=E3=83=9E=E3=82=A4=E3=83=AC=E3=83=BC?=
=?UTF-8?q?=E3=82=B8=E3=82=AF=E3=83=A9=E3=83=96=EF=BC=9A=E6=9C=AA=E5=8A=A0?=
=?UTF-8?q?=E7=AE=97=E3=83=9E=E3=82=A4=E3=83=AB=E3=81=AE=E6=89=8B=E7=B6=9A?=
=?UTF-8?q?=E3=81=8D=E6=A1=88=E5=86=85=EF=BC=88=E3=83=A1=E3=83=BC=E3=83=AB?=
=?UTF-8?q?=E7=95=AA=E5=8F=B7:CF-FC-01194167741=EF=BC=89?=
=?UTF-8?q?=E5=8F=A3=E5=BA=A7=E5=8F=96=E5=BC=95=E5=88=B6=E9=99=90=E3=81=AE?=
=?UTF-8?q?=E3=81=94=E6=A1=88=E5=86=85=EF=BC=9A=E3=82=AA=E3=83=AA=E3=82=B3?=
=?UTF-8?q?=E6=83=85=E5=A0=B1=E3=82=92=E6=9B=B4=E6=96=B0=E3=81=97=E3=81=A6?=
=?UTF-8?q?=E3=81=8F=E3=81=A0=E3=81=95=E3=81=84=E2=97=89PU-89581655388?=
=?UTF-8?q?hello?=

Extraction

=?UTF-8?q?=E5=8F=A3=E5=BA=A7=E6=83=85=E5=A0=B1=E7=A2=BA=E8=AA=8D=E3=81=AE?=
=?UTF-8?q?ANA=E3=83=9E=E3=82=A4=E3=83=AC=E3=83=BC=E3=82=B8=E3=82=AF?=
=?UTF-8?q?=E3=81=84=E3=80=91ANA=E3=83=9E=E3=82=A4=E3=83=AC=E3=83=BC?=
=?UTF-8?q?=E3=80=90=E3=81=94=E7=A2=BA=E8=AA=8D=E3=81=8F=E3=81=A0=E3=81=95?=
=?UTF-8?q?=E3=81=84=E3=80=91ANA=E3=83=9E=E3=82=A4=E3=83=AC=E3=83=BC?=
=?UTF-8?q?=E3=82=B8=E3=82=AF=E3=83=A9=E3=83=96=EF=BC=9A=E6=9C=AA=E5=8A=A0?=
=?UTF-8?q?=E7=AE=97=E3=83=9E=E3=82=A4=E3=83=AB=E3=81=AE=E6=89=8B=E7=B6=9A?=
=?UTF-8?q?=E3=81=8D=E6=A1=88=E5=86=85=EF=BC=88=E3=83=A1=E3=83=BC=E3=83=AB?=
=?UTF-8?q?=E7=95=AA=E5=8F=B7:CF-FC-01194167741=EF=BC=89?=
=?UTF-8?q?=E5=8F=A3=E5=BA=A7=E5=8F=96=E5=BC=95=E5=88=B6=E9=99=90=E3=81=AE?=
=?UTF-8?q?=E3=81=94=E6=A1=88=E5=86=85=EF=BC=9A=E3=82=AA=E3=83=AA=E3=82=B3?=
=?UTF-8?q?=E6=83=85=E5=A0=B1=E3=82=92=E6=9B=B4=E6=96=B0=E3=81=97=E3=81=A6?=
=?UTF-8?q?=E3=81=8F=E3=81=A0=E3=81=95=E3=81=84=E2=97=89PU-89581655388?=
=?UTF-8?q?hello?=