Problems related to 500 error in PHP of Pagoda Windows Panel

The following tutorial column ofPagoda Panelwill introduce to you the problems related to the 500 error in PHP of Pagoda Windows Panel. I hope it will be helpful to friends in need!

PHP 500 error related issues

PHP version selection

1. Some old programs support 5.2, please read the PHP version supported by the program

2. If your program needs to enable opcache/xcache/apc/yac and other extensions, please switch to PHP5.5 or above version, forced installation is possible It will cause the website to be inaccessible, request timeout and other abnormal situations

3, php5.5 and above versions of php are x64 programs, and there are compatibility issues with some extensions of php5.2/5.3/5.4

4 , the same PHP version opcache/xcache/apc and other script cache extensions, please install only one of them, otherwise it may cause your site program to be abnormal

Note:Please install the extension according to actual needs. Do not install unnecessary PHP extensions, which will affect PHP execution efficiency and even cause exceptions.

Indirect 500 errors on websites generally belong to extension compatibility issues. The base address of the shared memory segment on the Windows platform. All PHP processes map shared memory to the same address space. Some extensions will cause memory base address conflicts. These errors are completely random. If you are using IIS, IIS will error within 5 minutes by default. 5 times, the site will be stopped and respond with 503. If there is no need to stop, please handle it through Website Management->Application Pool Configuration->Troubleshooting

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