这里的题目都是比较老的,但是做笔试题时经常碰到,因为这些题目比较凌乱,考的知识点不好分类,就放一块了
<span>/*</span><span>* * 题目:最少代码实现求3个数的最大值 * 三目运算符实现 </span><span>*/</span> <span>function</span> getMax(<span>$a</span>,<span>$b</span>,<span>$c</span><span>){ </span><span>return</span> (<span>$a</span> > <span>$b</span>) ? ( (<span>$a</span> > <span>$c</span>) ? <span>$a</span> : <span>$c</span> ) : ( (<span>$b</span> > <span>$c</span>) ? <span>$b</span> : <span>$c</span><span> ); } </span><span>echo</span> getMax(3,9,6)
<span>/*</span><span>* * 题目:打印前一天的时间 格式:2015年10月15日 11:09:33 * strtotime函数使用 * strtotime("now") * strtotime("-1 day"); * strtotime("+1 day"); * strtotime("+2 days"); * strtotime("+1 week"); * strtotime("+1 month"); * strtotime("+2 hours"); * strtotime("next Monday"); * strtotime("last Monday"); * strtotime("+1 week 3 days 7 hours 5 seconds"); </span><span>*/</span><span> date_default_timezone_set(</span>"PRC"<span>); </span><span>echo</span> <span>date</span>("Y-m-d H:i:s",<span>strtotime</span>("-1 day"));