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
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