Description:
------------
Installed php-pear from the aur several years ago.
Recently Did update of system, php went from 5.6.16 to 7.0.7

rar extension isn't working, so did the same as error from long ago, ~php 5.4/5.5 upgrade.

pecl uninstall rar
pecl install rar


Expected result:
----------------
rar to install and work as before.

Actual result:
--------------
pecl install rar 
downloading rar-3.0.2.tgz ...
Starting to download rar-3.0.2.tgz (257,787 bytes)
.....................................................done: 257,787 bytes
125 source files, building
running: phpize
Configuring for:
PHP Api Version:         20151012
Zend Module Api No:      20151012
Zend Extension Api No:   320151012
building in /tmp/pear/temp/pear-build-rootfnAQ73/rar-3.0.2

.....
.....
.....

In file included from /usr/include/php/Zend/zend.h:39:0,
                 from /usr/include/php/main/php.h:35,
                 from /tmp/pear/temp/rar/rar.c:47:
/usr/include/php/Zend/zend_variables.h:141:15: note: expected ‘zval * {aka struct _zval_struct *}’ but argument is of type ‘zval ** {aka struct _zval_struct **}’
 ZEND_API void zval_add_ref(zval *p);
               ^~~~~~~~~~~~
/tmp/pear/temp/rar/rar.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-logical-op-parentheses’
Makefile:194: recipe for target 'rar.lo' failed
make: *** [rar.lo] Error 1
ERROR: `make' failed