PHP ReflectionMethod invokeArgs()用法及代碼示例

ReflectionMethod::invokeArgs()函數是PHP中的一個內置函數，用於調用指定的反射方法並返回方法的結果。

用法:

mixed ReflectionMethod::invokeArgs ( $object, $parameter )

參數：此函數接受上述和以下所述的兩個參數：

object:這是初始化的類對象。
parameter:這是要傳遞給方法的零個或多個參數的數組。

返回值：該函數返回被調用方法的結果。

以下示例程序旨在說明PHP中的ReflectionMethod::invokeArgs()函數：程序1：

<?php 
  
// Initializing a user-defined class 
class Company { 
  
    public function GFG($name) { 
        return 'GeeksforGeeks' . $name; 
    } 
} 
  
// Using ReflectionMethod() over the class Company 
$A = new ReflectionMethod('Company', 'GFG'); 
  
// Calling the invokeArgs() function 
$B = $A->invokeArgs(new Company(),  
      array(' is a Computer Science Portal.')); 
  
// Getting the result of the invoked method. 
echo $B; 
?>

輸出：

GeeksforGeeks is a Computer Science Portal.

程序2:

<?php 
   
// Initializing some user-defined classes 
class Department1 { 
   
    public function hr($name) { 
        return 'HR' . $name; 
    } 
} 
class Department2 { 
   
    public function coding($name) { 
        return 'Coding' . $name; 
    } 
} 
class Department3 { 
   
    public function marketing($name) { 
        return 'Marketing' . $name; 
    } 
} 
  
// Using ReflectionMethod() over the above classes 
$A = new ReflectionMethod('Department1', 'hR'); 
$B = new ReflectionMethod('Department2', 'coding'); 
$C = new ReflectionMethod('Department3', 'marketing'); 
   
// Calling the invokeArgs() function and  
// getting the result of the invoked method. 
echo $A->invokeArgs(new Department1(),  
                      array(' is a Department.')); 
echo "\n"; 
echo $B->invokeArgs(new Department2(),  
                 array(' is also a Department.')); 
echo "\n"; 
echo $C->invokeArgs(new Department3(),  
                                  array(' too.')); 
?>

輸出：

HR is a Department.
Coding is also a Department.
Marketing too.

參考： https://www.php.net/manual/en/reflectionmethod.invokeargs.php

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注：本文由純淨天空篩選整理自Kanchan_Ray大神的英文原創作品 PHP | ReflectionMethod invokeArgs() Function。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。