The ReflectionClass::isFinal() function is an inbuilt function in PHP which is used to check the specified class is final or not.
Syntax:
bool ReflectionClass::isFinal( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns true for the success or false on failure.
Below programs illustrate the ReflectionClass::isFinal() function in PHP:
Program 1:
<?php // Defining a non final class class GFG {}
// Defining a final class final class GeeksforGeeks {}
// Using ReflectionClass over the // Non final class GFG $B = new ReflectionClass( 'GFG' );
// Calling the isFinal() function $C = $B ->isFinal();
// Getting the value true or false var_dump( $C );
?> |
Output:
bool(false)
Program 2:
<?php // Defining a non final class class GFG {}
// Defining a final class final class GeeksforGeeks {}
// Using ReflectionClass over the // final class GeeksforGeeks $B = new ReflectionClass( 'GeeksforGeeks' );
// Calling the isFinal() function $C = $B ->isFinal();
// Getting the value true or false var_dump( $C );
?> |
Output:
bool(true)
Reference: https://secure.php.net/manual/en/reflectionclass.isfinal.php