wget http://pecl.php.net/get/APC-3.0.19.tgz
tar -xzvf APC-3.0.19.tgz
cd APC-3.0.19/
whereis phpize
whereis php-config
whereis apxs
whereis apxs
./configure --enable-apc --enable-apc-mmap --with-apxs=/usr/bin/apxs --with-php-config=/usr/local/bin/php-config
less INSTALL
/usr/bin/phpize
less install-sh
./configure --enable-apc-mmap --with-apxs --with-php-config=/usr/local/bin/php-config
make
make test
make install