class Main {
	private $s = 'monkey';
	private $t = 'many monkeys';
	private $n =  43951789;
	private $u = -43951789;
	private $c = 65;

	public function __construct() {
		$this->testMonkey();
		$this->testNumbers();
	}

	private function testMonkey() {
		printf("[%s]\n", $this->s);
		printf("[%10s]\n", $this->s);
		printf("[%-10s]\n", $this->s);
		printf("[%010s]\n", $this->s);
		printf("[%'#10s]\n", $this->s);
		printf("[%10.10s]\n", $this->t);
	}

	private function testNumbers() {
		printf("%%b = '%b'\n", $this->n);
		printf("%%c = '%c'\n", $this->c);
		printf("%%d = '%d'\n", $this->n);
		printf("%%e = '%e'\n", $this->n);
		printf("%%u = '%u'\n", $this->n);
		printf("%%u = '%u'\n", $this->u);
		printf("%%f = '%f'\n", $this->n);
		printf("%%o = '%o'\n", $this->n);
		printf("%%s = '%s'\n", $this->n);
		printf("%%x = '%x'\n", $this->n);
		printf("%%X = '%X'\n", $this->n);
		printf("%%+d = '%+d'\n", $this->n);
		printf("%%+d = '%+d'\n", $this->u);
	}

}

new Main();