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This article mainly introduces the relevant knowledge of what the false parameter in php means, the content is detailed and easy to understand, the operation is simple and fast, and it has a certain reference value, I believe you will have something to gain after reading this php what the false parameter means, let's take a look at it.

In PHP, false is a logical symbol, meaning "false"; this parameter generally indicates that the condition is not valid or does not satisfy a condition, and the corresponding is true, which means "true" and is used to indicate that the condition is true.

This article operating environment: Windows10 system, PHP7.1 version, Dell G3 computer.

What does the parameter false mean in php

FALSE is a logical symbol, indicating false, generally indicating that a condition is not valid or not satisfied with a condition; TRUE means true, indicating that a condition is true or satisfying a condition.

Boolean Boolean type

This is the simplest type. Bool expresses the true value, which can be true or false.

Grammar

To specify a bool, use the constant true or false. Neither is case-sensitive.

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