It (when compiled as a DSO, the extension Into PHP, since there is no other way to disable Primarily useful when APC is statically compiled PHP_INI_* modes, see the Where a configuration setting may be set.Īpc.enabled can be set to 0 to disable APC. Prior to APC 3.1.4, the default value was "0" (disabled).įor further details and definitions of the ![]() Available since APC 3.0.0.Īvailable since APC 3.0.0. Restarted and all in all reduces memory allocation impact at startup. Recommended because it will reclaim the memory faster when the webserver is MMAP does not have a maximum limit like SHMĭoes in /proc/sys/kernel/shmmax. Memory segment, unlike when APC is built with SHM (SysV Shared Memory) support When APC is compiled with mmap support (Memory Mapping), it will use only one Number is to allocate more memory for APC. If the cache is constantlyīeing filled, and thusly forcefully freed, the resulting churning will haveĭisparaging effects on script performance. Number is minimized in a well-configured cache. Haven't been accessed in the last apc.ttl seconds. Has reached maximum capacity and has had to forcefully clean any entries that Number (on the left) will display the number of times the cache ![]() ![]() The first thing to ensure, of course, is that it isĪctually caching files. If GD is enabled in PHP, it will even display some Viewed with a browser as it provides a detailed analysis of the internal Is bundled with the extension should be copied somewhere into the docroot and Once the server is running, the apc.php script that The two iniĭirectives that control these settings are apc.shm_sizeĪnd apc.stat, respectively. Will check if a file has been modified on every request. ![]() How much memory is going to be allocated to APC and second, whether APC There are two primary decisions to be made configuring APC. Users should consider tuning the following parameters. The behaviour of these functions is affected by settings in php.ini.Īlthough the default APC settings are fine for many installations, serious Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Context options and parameters Supported Protocols and Wrappers Security Introduction General considerations Installed as CGI binary Installed as an Apache module Session Security Filesystem Security Database Security Error Reporting User Submitted Data Hiding PHP Keeping Current Features HTTP authentication with PHP Cookies Sessions Dealing with XForms Handling file uploads Using remote files Connection handling Persistent Database Connections Command line usage Garbage Collection DTrace Dynamic Tracing Function Reference Affecting PHP's Behaviour Audio Formats Manipulation Authentication Services Command Line Specific Extensions Compression and Archive Extensions Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process Control Extensions Other Basic Extensions Other Services Search Engine Extensions Server Specific Extensions Session Extensions Text Processing Variable and Type Related Extensions Web Services Windows Only Extensions XML Manipulation GUI Extensions Keyboard Shortcuts ? This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h Goto homepage g s Goto search
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