PHP | ReflectionClass getInterfaces() Function Last Updated : 30 Nov, 2019 Comments Improve Suggest changes Like Article Like Report 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 ) Parameters: This function does not accept any parameters. Return Value: This function returns an associative array of interfaces. These returned array is containing keys as interface names and the array values as ReflectionClass objects. Below programs illustrate the ReflectionClass::getInterfaces() function in PHP: Program 1: php <?php // Defining some interfaces interface Colleges { } interface Departments { } interface Students { } interface Companies { } // Initialising a class of Interfaces class Interfaces implements Colleges, Departments, Students, Companies { } // Using ReflectionClass over the class Interfaces $A = new ReflectionClass("Interfaces"); // Calling the getInterfaces() function $B = $A->getInterfaces(); // Getting the associative array of interfaces print_r($B); ?> Output: Array ( [Colleges] => ReflectionClass Object ( [name] => Colleges ) [Departments] => ReflectionClass Object ( [name] => Departments ) [Students] => ReflectionClass Object ( [name] => Students ) [Companies] => ReflectionClass Object ( [name] => Companies ) ) Program 2: php <?php // Using ReflectionClass $ReflectionClass = new ReflectionClass('ReflectionClass'); // Calling getInterfaces() functions $A = $ReflectionClass->getInterfaces(); // Getting the associative array of interfaces var_dump($A); ?> Output: array(1) { ["Reflector"]=> object(ReflectionClass)#2 (1) { ["name"]=> string(9) "Reflector" } } Reference: https://www.php.net/manual/en/reflectionclass.getinterfaces.php Comment More infoAdvertise with us Next Article PHP | ReflectionClass getInterfaces() Function K Kanchan_Ray Follow Improve Article Tags : Web Technologies PHP PHP-function PHP- ReflectionClass PHP- Reflection +1 More Similar Reads 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 isInterface() Function The ReflectionClass::isInterface() function is an inbuilt function in PHP which is used to check the specified class is an interface or not. Syntax: bool ReflectionClass::isInterface( void ) Parameters: This function does not accept any parameters. Return Value: This function returns TRUE if the spe 1 min read PHP | ReflectionClass implementsInterface() Function The ReflectionClass::implementsInterface() function is an inbuilt function in PHP which is used to check the specified interface is present or not. Syntax: bool ReflectionClass::implementsInterface( string $interface ) Parameters: This function accepts a single parameter $interface which holds the s 2 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 Like