PHP | ReflectionClass isCloneable() Function

The ReflectionClass::isCloneable() function is an inbuilt function in PHP which is used to check the specified class is cloneable or not.

Syntax:

bool ReflectionClass::isCloneable( void )

Parameters: This function does not accept any parameters.

Return Value: This function returns True if class is cloneable False otherwise.

Below programs illustrate the ReflectionClass::isCloneable() function in PHP:

Program 1:

<?php

// Defining a Cloneable class
class Company {
     public function GeeksforGeeks() {}
     public function GFG() {}
}

// Using ReflectionClass over the
// Cloneable class Company
$B = new ReflectionClass('Company');

// Calling the isCloneable() function
$C = $B->isCloneable();

// Getting the value true or false
var_dump($C);

?>

Output:

bool(true)

Program 2:

<?php

// Defining a NotCloneable class
class Alphabets {

    public $A;
    private function __clone() {
    }
}

// Using ReflectionClass over the
// NotCloneable class Alphabets
$B = new ReflectionClass('Alphabets');

// Calling the isCloneable() function
$C = $B->isCloneable();

// Getting the value true or false
var_dump($C);

?>

Output:

bool(false)

Reference: https://www.php.net/manual/en/reflectionclass.iscloneable.php