How to modify PHP configuration

Method to modify the PHP configuration: first prepare a configuration file; then obtain the configuration file in the script; then use preg_match_all of regular expressions to perform content matching; and finally output the obtained configuration file content to the form in a loop Just hit it.

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Using regular expressions to modify configuration files in PHP

When we use PHP, we often need to dynamically modify the contents of the configuration file, so how to achieve this requirement? The editor below will share with you how to use regular expressions to modify configuration files in games and PHP.

Method/Step

First we need to prepare a configuration file, as shown in the figure below, directly declare several content items

Then we need to create an editing script. In the script, we must first obtain the configuration file, as shown in the figure below

Then we can use preg_match_all of the regular expression to perform content matching. And store it in a variable, as shown in the figure below

Then we will loop the obtained configuration file content into the form form, as shown in the figure below

Finally, when we submit the modified data in the form, we modify the data and rewrite it into the configuration file, as shown in the figure below

Finally, when we run the program, we will see the interface as shown below. By default, the configuration file content is read directly, click Edit, and the modified content is saved to the configuration file

To sum up, using regular expressions to modify the content of configuration files in PHP mainly uses preg_match_all for matching. Isn’t it very simple?

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