Hello. 
I downloaded and installed Apache 2.0.40 following your 
instructions, and then I tried to install php 4.2.2 
I received this error during the compilation:  
  
 make[3]: Entering directory  
`/usr/local/src/php/php-4.2.2/sapi/apache2filter'  
/bin/sh /usr/local/src/php/php-4.2.2/libtool --silent  
--mode=compile gcc  -I.  
-I/usr/local/src/php/php-4.2.2/sapi/apache2filter  
-I/usr/local/src/php/php-4.2.2/main  
-I/usr/local/src/php/php-4.2.2  
-I/usr/local/apache2.0.40/include  
-I/usr/local/src/php/php-4.2.2/Zend  
-I/usr/local/src/php/php-4.2.2/ext/mysql/libmysql  
-I/usr/local/src/php/php-4.2.2/ext/xml/expat  -D_REENTRANT  
-I/usr/local/src/php/php-4.2.2/TSRM -DTHREAD=1 -g -O2  
-pthread -DZTS -prefer-pic  -c sapi_apache2.c  
sapi_apache2.c: In function `php_register_hook':  
sapi_apache2.c:534: warning: passing arg 3 of  
`ap_register_output_filter' makes pointer from integer  
without a cast  
sapi_apache2.c:534: too few arguments to function  
`ap_register_output_filter'  
sapi_apache2.c:535: warning: passing arg 3 of  
`ap_register_input_filter' makes pointer from integer  
without a cast  
sapi_apache2.c:535: too few arguments to function  
`ap_register_input_filter'  
make[3]: *** [sapi_apache2.lo] Error 1  
make[3]: Leaving directory  
`/usr/local/src/php/php-4.2.2/sapi/apache2filter'  
make[2]: *** [all-recursive] Error 1  
make[2]: Leaving directory  
`/usr/local/src/php/php-4.2.2/sapi/apache2filter'  
make[1]: *** [all-recursive] Error 1  
make[1]: Leaving directory  
`/usr/local/src/php/php-4.2.2/sapi'  
make: *** [all-recursive] Error 1  
  
  
What can I do? 
Alessandro 
P.S. Now I try to download another time php and to 
configure and compile it.