The ReflectionClass::getReflectionConstant() function is an inbuilt function in PHP which is used to return the ReflectionClassConstant of the specified class’s property.
Syntax:
ReflectionClassConstant ReflectionClass::getReflectionConstant( string $name )
Parameters: This function accepts a single parameter name which is the name of the class constant.
Return Value: This function returns the ReflectionClassConstant of the specified class’s property.
Below programs illustrate the ReflectionClass::getReflectionConstant() function in PHP:
Program 1:
<?php // Declaring a class named as Company class Company { // Defining some constants const First = "neveropen"; const Second = "GFG"; } // Using the ReflectionClass() function // over the Company class $A = new ReflectionClass('Company'); // Calling the getReflectionConstant() function // over the constant 'First' $a = $A->getReflectionConstant('First'); // Getting the ReflectionClassConstant print_r($a); ?> |
Output:
ReflectionClassConstant Object
(
[name] => First
[class] => Company
)
Program 2:
<?php // Declaring a user-defined class Departments class Departments { // Defining some constants const D1 = "EE"; const D2 = "Civil"; const D3 = "CSE"; const D4 = "IT"; } // Using the ReflectionClass() function // over the Departments class $A = new ReflectionClass('Departments'); // Calling the getReflectionConstant() function // over specified constants $a1 = $A->getReflectionConstant('D1'); $a2 = $A->getReflectionConstant('D2'); $a3 = $A->getReflectionConstant('D3'); $a4 = $A->getReflectionConstant('D4'); // Getting the ReflectionClassConstant print_r($a1); print_r($a2); print_r($a3); print_r($a4); ?> |
Output:
ReflectionClassConstant Object
(
[name] => D1
[class] => Departments
)
ReflectionClassConstant Object
(
[name] => D2
[class] => Departments
)
ReflectionClassConstant Object
(
[name] => D3
[class] => Departments
)
ReflectionClassConstant Object
(
[name] => D4
[class] => Departments
)
Reference: https://www.php.net/manual/en/reflectionclass.getreflectionconstant.php
