Common PHP accelerators: APC, XCache, and eAccelerator

Common PHP accelerators: APC, XCache, and eAccelerator must be installed on your own, rather than the default one .? APC ?????? AlternativePHPCache (APC) is an open and free PHPopcode cache. It aims to provide a free, open, and sound framework for common PHP accelerators: APC, XCache, and eAccelerator.

The two accelerators need to be installed on their own, rather than the default one.

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APC

?????? Alternative PHP Cache (APC) is an open and free PHP opcode Cache. It aims to provide a free, open, and sound framework for caching and optimizing PHP intermediate code.

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Expansion Package Installation: http://pecl.php.net/package/apc.

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XCache

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XCache is an open-source opcode cache/Optimizer, which means it can improve the PHP performance on your server. by caching the compiled PHP Data to the shared memory, he can avoid repeated compilation processes and directly use the compiled code in the buffer to improve the speed. generally, it can increase the page generation rate by 2 to 5 times, reducing the server load.

Introduction: http://xcache.lighttpd.net/wiki/Introduction

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EAccelerator

???? The predecessor of eAccelerator is actually truck-mmcache. because the person who developed truk-mmcache was Zend to the security group, the person who developed the eAccelerator inherited some features of truk-mmcache and designed the eAccelerator accelerator.

Http://eaccelerator.net/

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What about the three models?

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There is no good test yet. check the specific application. In any case, you should install Accelerators for your own servers.

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