What does "=" mean in php?

Editor to share with you what is the meaning of. = in php, I believe most people do not know much about it, so share this article for your reference. I hope you will gain a lot after reading this article. Let's learn about it together.

. = is an assignment operator in php that is used to concatenate two strings, such as the expression "a. = b", which means "a = a. B".

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

What does it mean in "php"?

. = is an assignment operator in php that concatenates two strings.

For example, a. = b, which means a = a. B .

Note:

In PHP, the basic assignment operator is "=".

It means that the left Operand is set to the value of the right expression. That is, the value of "$x = 5" is 5.

A. B, the concatenation operator, is used to concatenate two strings, such as "Hi". "Ha" is HiHa.

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