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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>PHP Count Something in an Object</title> </head> <body> <pre> <?php class MyClass implements Countable { protected $number = 4; public function count(){ return $this->number; } } // Creating object $countable = new MyClass(); echo count($countable); // Prints: 4 ?> </pre> </body> </html>
