[MacPorts] #59815: php: add php74 subports

[MacPorts]

#59815: php: add php74 subports
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  Reporter:  elcheco  |      Owner:  ryandesign
      Type:  request  |     Status:  accepted
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  php      |
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Comment (by chrisminett):

 You're correct, there are a few I've missed - I'll update the branch once
 I've got them all.

 I'm not sure about this one: for php-fpm, does the following warning
 (rather than error) mean that libxml2 needs adding as a build dependency?

 {{{
 Warning: The following files inside the MacPorts prefix not installed by a
 port were accessed:
   /opt/local/include/libxml2/unicode/localpointer.h
   /opt/local/include/libxml2/unicode/platform.h
   /opt/local/include/libxml2/unicode/ptypes.h
   /opt/local/include/libxml2/unicode/ucnv_err.h
   /opt/local/include/libxml2/unicode/uconfig.h
   /opt/local/include/libxml2/unicode/uenum.h
   /opt/local/include/libxml2/unicode/umachine.h
   /opt/local/include/libxml2/unicode/urename.h
   /opt/local/include/libxml2/unicode/utf.h
   /opt/local/include/libxml2/unicode/utf16.h
   /opt/local/include/libxml2/unicode/utf8.h
   /opt/local/include/libxml2/unicode/utf_old.h
   /opt/local/include/libxml2/unicode/utypes.h
   /opt/local/include/libxml2/unicode/uvernum.h
   /opt/local/include/libxml2/unicode/uversion.h
 }}}

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Ticket URL: <https://trac.macports.org/ticket/59815#comment:16>
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