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This article will explain in detail the specific implementation of the variable parameter list of PHP functions, the content of the article is of high quality, so the editor will share it with you for reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.

Perhaps for PHP beginner programmers, the PHP function is not fully proficient. The realization method of the variable parameter list of the PHP function that we introduce to you today is mainly realized by using three system functions: func_get_args (), func_num_args () and func_get_arg (), in which the func_get_args () function obtains the parameter list in the form of an array. See the manual for specific usage. The variable parameter list code of the PHP function is as follows:

$value)

{

Echo 'This is', $key+1,'th argument:',$value,''

}

Echo 'Number of args is', $args_num

}

MultiArgs ('one','two','three')

/ * * output * /

/ * *

This is 1th argument:one

This is 2th argument:two

This is 3th argument:three

Number of args is 3

, /

? >

On the PHP function variable parameter list of the specific implementation method is shared here, I hope that the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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