PHP | ReflectionClass getReflectionConstant() Function Last Updated : 30 Nov, 2019 Comments Improve Suggest changes Like Article Like Report 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 <?php // Declaring a class named as Company class Company { // Defining some constants const First = "GeeksforGeeks"; 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 <?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 Comment More infoAdvertise with us Next Article PHP Syntax K Kanchan_Ray Follow Improve Article Tags : Web Technologies PHP PHP-function PHP- ReflectionClass PHP- Reflection +1 More Similar Reads PHP Tutorial PHP is a popular, open-source scripting language mainly used in web development. 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