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This article mainly explains "how to declare php variables". Interested friends may wish to take a look at it. The method introduced in this paper is simple, fast and practical. Now let the editor take you to learn how to declare php variables.

Description

1. The declaration of the variable in PHP must be represented by the dollar sign followed by the variable name, and the variable must be assigned a value using the assignment operator (=).

2. If most PHP variables are not declared in the function, they can only be used in a separate scope at the end of the grass file where the declaration is made.

This separate range span can be between the start tag and the end tag.

Example

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