use PHP 7 with codeigniter

frameworks/PHP/codeigniter/setup.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-fw_depends php5 nginx composer
+fw_depends php7 nginx composer
 
 sed -i 's|localhost|'"${DBHOST}"'|g' application/config/database.php
 sed -i 's|root .*/FrameworkBenchmarks/php-codeigniter|root '"${TROOT}"'|g' deploy/nginx.conf

frameworks/PHP/codeigniter/setup_hhvm.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-fw_depends php5 nginx composer hhvm
+fw_depends php7 nginx composer hhvm
 
 sed -i 's|localhost|'"${DBHOST}"'|g' application/config/database.php
 sed -i 's|SourceRoot = .*/FrameworkBenchmarks/codeigniter|SourceRoot = '"${TROOT}"'|g' deploy/config.hdf