Php free accelerator, PHPAccelerator

Php provides free accelerators and PHPAccelerator. you can download PHPAccelerator and PHPAccelerator at http://php-accelerator.co.uk/, which is the strong opponent of zend. Yes. I am using it. The results are good. Add zend_extension =/usr/loca to modify php. ini.

Http://php-accelerator.co.uk/can be downloaded, is a strong opponent of zend. Yes. I am using it. The results are good.
Modify php. ini and add:
Zend_extension =/usr/local/lib/php_accelerator_1.3.3r2.so
Phpa = on
Phpa. tweaks = on
Phpa. cache_dir =/tmp
Phpa. file_perms = 400
Phpa. cache_file_prune_period = 1 h
Phpa. cache_file_ttl = 1d
Phpa. shm_size = 10
Phpa. shm_key = 0xc0deb00
Phpa. shm_perms = 666
Phpa. shm_user = nobody
Phpa. shm_group = nobody
Phpa. shm_release_at_exit = on
Phpa. shm_stats_check_period = 5 m
Phpa. shm_ttl = 12 h
Phpa. shm_max_processes = 512
Phpa. shm_lock_threshold0 = 10

Apachectl graceful can be used. For specific parameters, see its documentation.