{"id":6283,"date":"2024-03-14T04:04:26","date_gmt":"2024-03-14T04:04:26","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-to-enable-or-disable-jit-in-php\/"},"modified":"2025-08-02T01:35:39","modified_gmt":"2025-08-02T01:35:39","slug":"what-is-the-method-to-enable-or-disable-jit-in-php","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-to-enable-or-disable-jit-in-php\/","title":{"rendered":"PHP JIT: Enable or Disable Guide"},"content":{"rendered":"

In PHP, a new feature called JIT compiler was introduced from PHP 8.0 version to optimize the performance of PHP code. To enable or disable the JIT compiler, you can set the following option in the php.ini configuration file.<\/p>\n

    \n
  1. Turn on the JIT compiler.<\/li>\n<\/ol>\n
    opcache.jit_buffer_size=100M\r\nopcache.jit=tracing\r\n<\/code><\/pre>\n
      \n
    1. Disable the JIT compiler.<\/li>\n<\/ol>\n
      opcache.jit=off\r\n<\/code><\/pre>\n
      It is important to note that turning on or off the JIT compiler may have an impact on performance, with the specific effect depending on the characteristics of the code and the runtime environment. It is recommended to evaluate and compare in a testing environment to determine whether the JIT compiler should be turned on or off.<\/p>\n","protected":false},"excerpt":{"rendered":"
      In PHP, a new feature called JIT compiler was introduced from PHP 8.0 version to optimize the performance of PHP code. To enable or disable the JIT compiler, you can set the following option in the php.ini configuration file. Turn on the JIT compiler. opcache.jit_buffer_size=100M opcache.jit=tracing Disable the JIT compiler. opcache.jit=off It is important to […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[7500,6992,7499,7498,6993],"class_list":["post-6283","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-jit-compiler","tag-opcache","tag-php-8-0","tag-php-jit","tag-php-performance"],"yoast_head":"\nPHP JIT: Enable or Disable Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to enable\/disable PHP JIT compiler in php.ini for performance optimization. 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