PHP | ReflectionClass getExtensionName() Function Last Updated : 19 Feb, 2021 Comments Improve Suggest changes Like Article Like Report The ReflectionClass::getExtensionName() function is an inbuilt function in PHP which is used to return the name of the extension which define the class or false for user-defined classes.Syntax: string ReflectionClass::getExtensionName( void ) Parameters: This function does not accept any parameters.Return Value: This function returns the name of the extension which define the class or false for user-defined classes.Below programs illustrate the ReflectionClass::getExtensionName() function in PHP:Program 1: php <?php // Defining a user-defined class named as Departments class Departments { static $Dept1 = 'CSE'; private static $Dept2 = 'ECE'; public static $Dept3 = 'EE'; } // Using ReflectionClass over the class Departments $ReflectionClass = new ReflectionClass('Departments'); // Calling getExtensionName() functions $A = $ReflectionClass->getExtensionName(); // Getting the name of the extension var_dump($A); ?> Output: bool(false) Program 2: php <?php // Using ReflectionClass $ReflectionClass = new ReflectionClass('ReflectionClass'); // Calling getExtensionName() functions $A = $ReflectionClass->getExtensionName(); // Getting the name of the extension var_dump($A); ?> Output: string(10) "Reflection" Reference: https://www.php.net/manual/en/reflectionclass.getextensionname.php Comment More infoAdvertise with us Next Article PHP | ReflectionClass getExtensionName() Function K Kanchan_Ray Follow Improve Article Tags : Web Technologies PHP PHP-function PHP- ReflectionClass PHP- Reflection +1 More Similar Reads PHP | ReflectionClass getExtension() Function The ReflectionClass::getExtension() function is an inbuilt function in PHP which is used to return the ReflectionExtension object which represents the extension for the defined class, or NULL for the user-defined classes. Syntax: ReflectionExtension ReflectionClass::getExtension( void ) Parameters: 1 min read PHP | ReflectionClass getEndLine() Function The ReflectionClass::getEndLine() function is an inbuilt function in PHP which is used to return the line number where the user defined class get ends. Syntax: int ReflectionClass::getEndLine( void ) Parameters: This function does not accept any parameters. Return Value: This function returns the li 1 min read PHP | ReflectionClass getTraitNames() Function The ReflectionClass::getTraitNames() function is an inbuilt function in PHP which is used to return an array of name of traits used by the user-defined class. Syntax: array ReflectionClass::getTraitNames( void ) Parameters: This function does not accept any parameters. Return Value: This function re 1 min read PHP | ReflectionClass getFileName() Function The ReflectionClass::getFileName() function is an inbuilt function in PHP which is used to return the filename of the file in which the class has been defined or returns false if the file is not found. Syntax: string ReflectionClass::getFileName( void ) Parameters: This function does not accept any 1 min read PHP | ReflectionClass getMethod() Function The ReflectionClass::getMethod() function is an inbuilt function in PHP which is used to return a ReflectionMethod for the specified class method. Syntax: ReflectionMethod ReflectionClass::getMethod ( string $name ) Parameters: This function accepts a parameter $name which is the method name. Return 1 min read PHP | ReflectionClass getInterfaceNames() Function The ReflectionClass::getInterfaceNames() function is an inbuilt function in PHP which is used to return an array of interface names as values. Syntax: array ReflectionClass::getInterfaceNames( void ) Parameters: This function does not accept any parameters. Return Value: This function returns an arr 1 min read PHP | ReflectionClass getStartLine() Function The ReflectionClass::getStartLine() function is an inbuilt function in PHP which is used to return the line number from where the user defined class get started. Syntax: int ReflectionClass::getStartLine( void ) Parameters: This function does not accept any parameters. Return Value: This function re 1 min read PHP | ReflectionClass getInterfaces() Function The ReflectionClass::getInterfaces() function is an inbuilt function in PHP which is used to return an associative array of interfaces. These returned array is containing keys as interface names and the array values as ReflectionClass objects. Syntax: array ReflectionClass::getInterfaces( void ) Par 2 min read PHP | ReflectionClass getProperties() Function The ReflectionClass::getProperties() function is an inbuilt function in PHP which is used to return an array of the reflected properties. Syntax: ReflectionClass::getProperties($filter) : array Parameters: This function accepts a parameter filter which helps to remove some of the reflected propertie 2 min read Like