From: Apple Product Security
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APPLE-SA-2016-03-21-5 OS X El Capitan 10.11.4 and Security Update
2016-002

OS X El Capitan 10.11.4 and Security Update 2016-002 is now available
and addresses the following:

apache_mod_php
Available for:  OS X Mavericks v10.9.5, OS X Yosemite v10.10.5,
and OS X El Capitan v10.11 to v10.11. [...]