i did what you says but i get this error when i recompiling php again.
-lnss_files -lnss_dns -lresolv -lxml2 -lz -lm -lcrypt -lxml2 -lz -lm -lxml2 -lz -lm -lxml2 -lz -lm -lcrypt -o libphp5.la
gcc: /usr/lib/mysql/libmysqlclient.so: No such file or directory
make: *** [libphp5.la] Error 1
*** The make has failed, do you want to try to make again? (y,n):
if i do Y it says again