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 neveropen() {}      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);    ?> |
bool(false)
Reference: https://www.php.net/manual/en/reflectionclass.iscloneable.php
