Solution to invalid newline character in php string

This article mainly explains "the solution to invalid newline characters in php string". The explanation in this article is simple and clear and easy to learn and understand. Please follow Xiaobian's train of thought to study and learn "the solution to invalid newline characters in php string".

For example, the following code:

The copy code is as follows:

The newline character in the program\ nwill be output directly and cannot wrap correctly. The solution is to change single quotation marks to double quotation marks:

The copy code is as follows:

That's it! In fact, it is the difference between double quotes and single quotes in PHP. In a simple summary, the variables in double quotes can be parsed, and single quotes are absolute strings.

Attached: the code of three methods for PHP to remove line breaks

The copy code is as follows:

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