PHP | ReflectionMethod isDestructor() Function
Last Updated :
30 Dec, 2019
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The ReflectionMethod::isDestructor() function is an inbuilt function in PHP which is used to return TRUE if the specified method is destructor, otherwise FALSE.
Syntax:
php
php
bool ReflectionMethod::isDestructor( void )Parameters: This function does not accept any parameters. Return Value: This function returns TRUE if the specified method is destructor, otherwise returns FALSE. Below programs illustrate the ReflectionMethod::isDestructor() function in PHP: Program 1:
<?php
// Initializing a user-defined class
class Company {
function __destruct() {}
}
// Using ReflectionMethod() over the class Company
$A = new ReflectionMethod('Company', '__destruct');
// Calling the isDestructor() function
$B = $A->isDestructor();
// Getting the value TRUE if the specified
// method is destructor, otherwise FALSE.
var_dump($B);
?>
<?php// Initializing a user-defined classclass Company { function __destruct() {}}// Using ReflectionMethod() over the class Company$A = new ReflectionMethod('Company', '__destruct');// Calling the isDestructor() function$B = $A->isDestructor();// Getting the value TRUE if the specified// method is destructor, otherwise FALSE.var_dump($B);?>
Output:
Program 2:
bool(true)
<?php
// Initializing some user-defined classes
class Department1 {
public function hr($name) {
return 'HR' . $name;
}
}
class Department2 {
function __destruct() {}
}
class Department3 {
function marketing(){}
}
// Using ReflectionMethod() over the above classes
$A = new ReflectionMethod('Department1', 'hR');
$B = new ReflectionMethod('Department2', '__destruct');
$C = new ReflectionMethod('Department3', 'marketing');
// Calling the isDestructor() function and
// getting the value TRUE if the specified
// method is destructor, otherwise FALSE.
var_dump($A->isDestructor());
var_dump($B->isDestructor());
var_dump($C->isDestructor());
?>
<?php // Initializing some user-defined classesclass Department1 { public function hr($name) { return 'HR' . $name; }}class Department2 { function __destruct() {}}class Department3 { function marketing(){}}// Using ReflectionMethod() over the above classes$A = new ReflectionMethod('Department1', 'hR');$B = new ReflectionMethod('Department2', '__destruct');$C = new ReflectionMethod('Department3', 'marketing'); // Calling the isDestructor() function and // getting the value TRUE if the specified// method is destructor, otherwise FALSE.var_dump($A->isDestructor());var_dump($B->isDestructor());var_dump($C->isDestructor());?>
Output:
Reference: https://www.php.net/manual/en/reflectionmethod.isdestructor.php
bool(false) bool(true) bool(false)
