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PHP ReflectionClass getConstructor () function

Syntax:
ReflectionMethod ReflectionClass::getConstructor (void)
Parameters:This function takes no parameters.Return Value:This function returns the constructor of the specified class, or NULL if the class has no constructor.The following programs illustrate the ReflectionClass::getConstructor() function in PHP:Program 1:  
// Using ReflectionClass over a class named ReflectionClass $Class = new ReflectionClass ( ’ReflectionClass’ );  
// Call the getConstructor() function $constructor = $Class -> getConstructor();  
// Get the constructor for a specific class var_dump ( $constructor ); ?>
Output:
object (ReflectionMethod) # 2 (2) {["name"] = > string (11) "__construct" ["class"] = > string (15) "ReflectionClass"}
Program 2:  
// Define a custom class Company class Company { public function GeeksforGeeks() {} static function gfg() {} } 
// Using ReflectionClass over the Company class $A = new  ReflectionClass ( "Company" );  
// Call the getConstructor() function $B = $A -> getConstructor();  
// Get the constructor for a specific class // or NULL if there is no constructor var_dump ( $B ); ?>
Exit:
NULL
Link: https://www.php.net/manual/ en / reflectionclass.getconstructor.php

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