本文整理匯總了PHP中Calculator::subtract方法的典型用法代碼示例。如果您正苦於以下問題：PHP Calculator::subtract方法的具體用法？PHP Calculator::subtract怎麽用？PHP Calculator::subtract使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Calculator的用法示例。
在下文中一共展示了Calculator::subtract方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: testSubtract
public function testSubtract()
{
$calc = new Calculator();
$difference = $calc->subtract(5, 2);
$this->assertEquals(3, $difference);
//check if 5 - 2 is equal to 3
}示例2: shouldSubtractTwoNumbers
/**
* @test
*/
public function shouldSubtractTwoNumbers()
{
// given
$calculator = new \Calculator();
// when
$result = $calculator->subtract(3, 2);
// then
$this->assertEquals(1, $result);
}示例3: shouldSubtractTwoNumbers
/**
* @test
*/
public function shouldSubtractTwoNumbers()
{
// given
$a = rand(0, 100);
$b = rand(0, 100);
$calculator = new \Calculator();
// when
$result = $calculator->subtract($a, $b);
// then
$this->assertEquals($a - $b, $result);
}示例4: __construct
public function __construct($a, $b)
{
$this->_a = $a;
$this->_b = $b;
}
public function add()
{
return $this->_a + $this->_b;
}
public function subtract()
{
return $this->_a - $this->_b;
}
public function multiply()
{
return $this->_a * $this->_b;
}
public function divide()
{
return $this->_a / $this->_b;
}
}
$mycalc = new Calculator(12, 6);
echo $mycalc->add() . "<br>";
// Displays 18
echo $mycalc->multiply() . "<br>";
// Displays 72
echo $mycalc->subtract() . "<br>";
// Displays 6
echo $mycalc->divide() . "<br>";
// Displays 2示例5: add
{
$this->_val1 = $val1;
$this->_val2 = $val2;
}
public function add()
{
return $this->_val1 + $this->_val2;
}
public function subtract()
{
return $this->_val1 - $this->_val2;
}
public function multiply()
{
return $this->_val1 * $this->_val2;
}
public function divide()
{
return $this->_val1 / $this->_val2;
}
}
$calc = new Calculator(3, 4);
echo "<p>3 + 4 = " . $calc->add() . "</p>";
echo "<p>3 - 4 = " . $calc->subtract() . "</p>";
echo "<p>3 * 4 = " . $calc->multiply() . "</p>";
echo "<p>3 / 4 = " . $calc->divide() . "</p>";
?>
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