Php uses str_replace to implement the method of replacing br with the input box Press enter

This article mainly introduces how to use str_replace in php to replace the br with the carriage return in the input box, and how to replace \ n with the br, if you want to use str_replace in php, you can refer to the following example to illustrate how to use str_replace in php to replace the br with the input box and share it with you for your reference. The specific implementation method is as follows:

When we use textarea, we will find that the carriage return and space are invisible. Therefore, we can use the str_replace function to replace \ n in php with br, for more information, see the following code:

The code is as follows:

Function htmtocode ($ content ){
$ Content = str_replace ("n ","
", Str_replace (" "," ", $ content ));
Return $ content;
}

Replace spaces and press enter, which is equivalent to the following code:

The code is as follows:

Function htmtocode ($ content ){
$ Content = str_replace ("", "", $ content );
$ Content = str_replace ("n ","
", $ Content );
Return $ content;
}

I hope this article will help you with PHP programming.