How to get the parameter value of the current method in php

Method: 1. Using func_get_arg(), you can return the parameter value at the specified position in the current method, the syntax is "func_get_arg (value)"; 2. Using func_get_args(), you can return a value containing all parameter values ​​of the current method. An array, syntax "func_get_args()".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php Get the current method Parameter value

Method 1: Use the func_get_arg() function

The func_get_arg() function can return the parameter value at the specified position in the current method

Example:

<?php
header("Content-type:text/html;charset=utf-8");
class Website {
	public function Write(){ 
		echo "第二个参数值为: " . func_get_arg(1) . "<br />\n";
	}

}
$object = new Website();
$object -> Write(1,2,3);
?>

Output result:

Method 2: Use the func_get_args() function

func_get_args() can return an array containing all parameter values ​​​​of the current method

Example:

<?php
header("Content-type:text/html;charset=utf-8");
class Website {
	public function Write(){
		$arg_list = func_get_args(); 
		var_dump($arg_list);
	}

}
$object = new Website();
$object -> Write(1,2,3);
?>

Output result:

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