php - 为什么我的服务器要加载这些 PHP 变量？

Question

我正在将服务器迁移到新的专用服务器，迁移后我的主网站在 error_log 上显示 500 内部错误消息

[28-Feb-2014 22:29:14 America/New_York] PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-non-zts-20090626/suhosin.so' - /usr/local/lib/php/extensions/no-debug-non-zts-20090626/suhosin.so: cannot open shared object file: No such file or directory in Unknown on line 0
[28-Feb-2014 22:29:14 America/New_York] PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-non-zts-20090626/pdo.so' - /usr/local/lib/php/extensions/no-debug-non-zts-20090626/pdo.so: cannot open shared object file: No such file or directory in Unknown on line 0
[28-Feb-2014 22:29:14 America/New_York] PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-non-zts-20090626/pdo_sqlite.so' - /usr/local/lib/php/extensions/no-debug-non-zts-20090626/pdo_sqlite.so: cannot open shared object file: No such file or directory in Unknown on line 0
[28-Feb-2014 22:29:14 America/New_York] PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-non-zts-20090626/sqlite.so' - /usr/local/lib/php/extensions/no-debug-non-zts-20090626/sqlite.so: cannot open shared object file: No such file or directory in Unknown on line 0
[28-Feb-2014 22:29:14 America/New_York] PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-non-zts-20090626/phar.so' - /usr/local/lib/php/extensions/no-debug-non-zts-20090626/phar.so: cannot open shared object file: No such file or directory in Unknown on line 0
[28-Feb-2014 22:29:14 America/New_York] PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-non-zts-20090626/pdo_mysql.so' - /usr/local/lib/php/extensions/no-debug-non-zts-20090626/pdo_mysql.so: cannot open shared object file: No such file or directory in Unknown on line 0
[28-Feb-2014 22:29:14 America/New_York] PHP Fatal error:  Directive 'allow_call_time_pass_reference' is no longer available in PHP in Unknown on line 0

我不知道为什么它要加载这么多库，有什么办法可以找到答案吗？

我应该直接用谷歌搜索并安装它们吗？

Answer 1

查看您的 php.ini 文件；它引用每个库，否则它不会尝试加载它们。