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The purpose of this article is to share with you the solution to the problem of not wrapping br lines in php. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Php br doesn't change careers because

This tag acts as a line feed in the browser, but not in the source code; then you need to use the newline operator in the source code to operate on the source code.

This article operating environment: windows7 system, PHP7.1 version, DELL G3 computer

In the line wrapping operation of php,\ nThe difference between and

Blogger I came across a situation today when I wrote a newline operator in php code, thinking that the output rendered in the browser was a newline, but I didn't expect it. The code is as follows:

If you change the middle newline operator to, the result rendered by the browser will wrap

Why did it end up like this? Let's analyze the source code from the source code, right-click on the Firefox browser to view the page source code, and we will find that in the first case mentioned above, branches will appear in the source code.

And in the second case mentioned above, except for one.

There is no line break outside the label.

Thus we can draw a conclusion: in php,\ nThe newline operator operates on the source code and has no effect in the browser;

This tag acts as a line wrap in the browser, and the tag appears in the source code, but not in the source code.

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