United States|United Kingdom|India
sudeepg
Mar 06, 2010
  1. Install basic packages:
    yum install php-pear php-devel httpd-devel
  2.  

  3. Install APC using pear. This is important: When the installer asks about APXS, say ‘no’. 
    pear install pecl/apc
  4.  

  5. Tell PHP to load APC:
    echo extension=apc.so > /etc/php.d/apc.ini
  6.  

  7. Restart Apache:
    service httpd graceful
  8.  

  9. Check if APC is correctly installed
    php -i | grep apc