/etc/apparmor.d/abstractions/php5 is in apparmor 2.10.95-0ubuntu2.6~14.04.4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | # vim:syntax=apparmor
# ------------------------------------------------------------------
#
#    Copyright (C) 2002-2006 Novell/SUSE
#    Copyright (C) 2009-2010 Canonical Ltd.
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public
#    License published by the Free Software Foundation.
#
# ------------------------------------------------------------------
  # shared snippets for config files
  /etc/php5/{conf.d,apache2,cli,fastcgi,cgi}/ r,
  /etc/php5/{conf.d,apache2,cli,fastcgi,cgi}/*.ini r,
  # Xlibs
  /usr/X11R6/lib{,32,64}/lib*.so* mr,
  # php extensions
  /usr/lib{64,}/php5/*/*.so mr,
  # php5 session mmap socket
  /var/lib/php5/session_mm_* rwlk,
  # file based session handler
  /var/lib/php5/sess_* rwlk,
  # php libraries
  /usr/share/php{,5}/ r,
  /usr/share/php{,5}/** mr,
  # MySQL extension
  /usr/share/mysql/** r,
  # Zend opcache
  /tmp/.ZendSem.* rwlk,
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