public function testIsEqualTo() { $bn1 = new BigNumber('9223372036854775808.123456', 6); $bn2 = new BigNumber('9223372036854775808.123461', 6); $this->assertFalse($bn1->isEqualTo($bn2)); $bn1->setScale(4); $this->assertTrue($bn1->isEqualTo($bn2)); }