[MacPorts] #25170: php PortGroup documentation

[MacPorts]

#25170: php PortGroup documentation
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  Reporter:  rodney.rehm@…  |      Owner:  markd@…
      Type:  enhancement    |     Status:  new
  Priority:  Low            |  Milestone:
 Component:  guide          |    Version:
Resolution:                 |   Keywords:
      Port:                 |
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Comment (by ryandesign@…):

 Changing to low priority because the portgroup has good documentation
 inside it (as comments), and because there are dozens of portfiles using
 the portgroup that you can look to as examples.

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Ticket URL: <https://trac.macports.org/ticket/25170#comment:5>
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