What is the difference between php.ini-dist and php.ini-recommended

Difference: 1. The security level of php.ini-recommended is higher than that of php.ini-dist. Its default is to set display_errors, magic_quotes_gpc and other options to Off, then php.ini-dist is not; 2. php .ini-dist is suitable for use in web testing and general development, while php.ini-recommended has higher security settings and is suitable for use on the server after the product is launched.

The operating environment of this tutorial: windows7 system, PHP8 version, DELL G3 computer

PHP open source scripting language PHP (foreign name: Hypertext Preprocessor, Chinese name: "Hypertext Preprocessor") is a general-purpose open source scripting language. The syntax absorbs the characteristics of C language, Java and Perl. It has a low entry threshold, is easy to learn, and is widely used. It is mainly suitable for the field of Web development. The file extension of PHP is php.

After downloading php, when configuring, there will be two php.ini: php.ini-dist and php.ini-recommended. What is the difference? How should I choose the version that suits me? Let’s take a look at the difference between

php.ini-dist and php.ini-recommended

1, php.ini -recommended has a higher security level than php.ini-dist

php.ini-recommended defaults to setting display_errors to off, magic_quotes_gpc to Off, etc.; while the relative php.ini-dist All are default configurations.

2. Different usage scenarios

php.ini-dist is suitable for use in development (for testing), php.ini-recommended has higher security settings If it is determined, it is suitable for use on the server after the product goes online.

That is, if you just want to do web testing and general development, use php.ini-dist, otherwise use php.ini-recommended.

Simple explanation:

If you are developing and learning locally, it is recommended to copy php.ini-dist and save it as php.ini

If it is a server For use on the Internet, for safety, copy php.ini-recommended and save it as php.ini

Extended knowledge: Application of PhpIniDir

PhpIniDir It is the path of PHP's initialization file php.ini. In the past, everyone placed php.ini in the windows directory. In PHP5, the search path for PHP.ini is no longer limited to %SystemRoot% in the PHP4 era. PHP5 PHP.ini will be searched in the following order:

1. PHPIniDir (Apache 2 module only, this instruction is only used when PHP is used as an Apache module, and does not support PHP running CGI)
2. Registration Table key value: HKEY_LOCAL_MACHINE/SOFTWARE/PHP/IniFilePath
3, environment variable: %PHPRC%
4, PHP5 directory (for CLI), or web server directory (for SAPI modules)
5, Windows Directory (C:/windows or C:/winnt)
Among these five solutions, it is best to use PHPIniDir when working with Apache2, that is, add:

# configure the path to php.ini
PHPIniDir " C:/php"

In addition, add it to the apache2/conf/httpd.conf file:
rrreee

, remember to give the server read permission on PHP.ini on NTFS.

Recommended learning: "

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