<?php
// +	加法
$a = 10;
$b = 2;
$console->assertTrue($a + $b == 12, "a + b == 12");
// -	减法
$console->assertTrue($a - $b == 8, "a - b == 8");
// *	乘法
$console->assertTrue($a * $b == 20, "a * b == 20");
// /	除法
$console->assertTrue($a / $b == 5, "a / b == 5");
// %	取模
$console->assertTrue($a % $b == 0, "a % b == 0");
// pow()	幂运算
$console->assertTrue(pow($a, $b) == 100, "pow(a, b) == 100");
// ==	相等
$console->assertFalse($a == $b, "a == b");
// !=	不等
$console->assertTrue($a != $b, "a != b");
// <	小于
$console->assertFalse($a < $b, "a < b");
// <=	小于等于
$console->assertFalse($a <= $b, "a <= b");
// >	大于
$console->assertTrue($a > $b, "a > b");
// >=	大于等于
$console->assertTrue($a >= $b, "a >= b");
$c = true;
$d = false;
// &&   逻辑与
$console->assertFalse($c && $d, "c && d");
// ||   逻辑或
$console->assertTrue($c || $d, "c || d");
// !    逻辑非
$console->assertFalse(!$c, "!c");
$console->assertTrue(!$d, "!d");