Update apache_config.c
Update config.m4

Change of php5 for php7
Update config.w32

Change of php5 for php7
Update and rename mod_php5.c to mod_php7.c

Change of php5 for php7
Update php.sym

Change of php5 for php7
Update and rename php5apache2.dsp to php7apache2.dsp

Change of php5 for php7
Update php_apache.h
Update php_functions.c
Update sapi_apache2.c

Change of php5 for php7