PHP defines a parameter with default values for function instance analysis, default instance analysis _php Tutorial

PHP defines a parameter with default values for function instance analysis, default value instance analysis

In this paper, we analyze the function usage of PHP to define a parameter with default value. Share to everyone for your reference. The specific analysis is as follows:

The function parameter of PHP can specify a default value, after the default value is specified, if the parameter is not assigned a value when called, the parameter will use the default value

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I hope this article is helpful to everyone's PHP programming.

http://www.bkjia.com/PHPjc/968267.html www.bkjia.com true http://www.bkjia.com/PHPjc/968267.html techarticle PHP defines a parameter with default value function instance analysis, the default value instance analysis This article analyzes the PHP definition of a parameter with a default value function usage. Share for everyone to join us ...

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