This chapter talks about the optimization of PHP engine.
1.php cache acceleration, please refer to the previous article.
2. Use tmpfs as the cache acceleration file directory
3.php.ini parameter tuning
3.1 Turn on php safe mode
Method: safe_mode=on
3.2 User group security
Method: safe_mode_gid=off
3.3 Turn off dangerous functions, take disabling system functions as an example
Method: disable_functi/p>
3.4 Turn off the leakage of PHP version information in the http header
Method: expose_php=off
3.5 Turn off registered global variables
Method: register_globals =off
3.6 Turn on magic_quotes_gpc to prevent sql injection
Method: magic_quotes_gpc=on
3.7 Error message control
Method: display_error=off
3.8 Optimize some resource limit parameters
3.8.1 Set the maximum running time of the script
Method: max_excuti/p>
3.8.2 Use maximum memory per script
Method: memory_limit=128M
3.8.3 Maximum time each script waits for input
Method: max_input_time=30
3.8.4 Upload files Maximum allowed size
Method: upload_max_filesize=2M
3.9 Prohibit opening remote address
Method: allow_url_fopen=off cgi.fix_pathinfo=0
3.10php session parameter adjustment
Method: session.save_handler=files Session handler name, The default is file, optional memcache, etc. session.save_path=''/tmp'The default session is stored in tmp. If you use another processor, please specify the path
eg.session.save_handler=memcache session.save_path=''tcp: //10.0.0.1:11211"
The above has introduced lamp/lnmp optimization 3--phpini, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.