PHP | ReflectionExtension isTemporary() Function

The ReflectionExtension::isTemporary() function is an inbuilt function in PHP which is used to return true if the specified extension is temporary, otherwise returns false.

Syntax:

void ReflectionExtension::isTemporary( void )

Parameters: This function does not accept any parameter.

Return Value: This function returns true if the specified extension is temporary, otherwise returns false.

Below programs illustrate the ReflectionExtension::isTemporary() function in PHP:

Program 1:

<?php

// Defining an extension
$A = 'DOM';

// Using ReflectionExtension() over the
// specified extension
$extension = new ReflectionExtension($A);

// Calling the isTemporary() function
$B = $extension->isTemporary();

// Getting the value either true or false
var_dump($B);
?>

Output:

bool(false)

Program 2:

<?php

// Using ReflectionExtension() over
// an extension xml
$extension = new ReflectionExtension('xml');

// Calling the isTemporary() function and
// Getting the value either true or false
var_dump($extension->isTemporary());
?>

Output:

bool(false)

Reference: https://www.php.net/manual/en/reflectionextension.istemporary.php