class Foo { public static $count = 0; } // Set the data type of $count to integer Foo::setType('count', 'integer'); // Increment $count by 1 Foo::$count++;
class Bar { public static $name = ''; } // Set the data type of $name to string Bar::setType('name', 'string'); // Assign a value to $name Bar::$name = 'John';This method is not a part of any package or library, as it is a built-in feature of PHP.