<?phpecho ‘<br> --------- 选择语句 ------- <br>‘;// 选择语句$day = ‘星期日‘;switch ($day) { ???case ‘星期一‘: ???case ‘星期二‘: ???case ‘星期三‘: ???case ‘星期四‘: ???case ‘星期五‘: ???????# code... ???????echo ‘上班‘; ???????break; ???case ‘星期六‘: ???case ‘星期日‘: ???????echo ‘出去玩‘; ???????break; ???default: ???????# code... ???????echo ‘休息‘; ???????break;}echo ‘<br> --------- for循环语句 ------- <br>‘;// 循环语句// for循环语句for ($i = 0; $i < 10; $i++) { ???echo ‘这是第‘ . $i . ‘行‘; ???echo ‘<br>‘;}echo ‘<br> --------- while循环语句 ------- <br>‘;// while循环语句$i = 0;while ($i < 5) { ???echo ‘嘻嘻‘; ???echo ‘<br>‘; ???$i++;}echo ‘<br> --------- do..while循环语句 ------- <br>‘;// do...while循环语句do { ???echo ‘哈哈‘;} while (false);?><Ajax> 二. PHP选择语句和循环语句
原文地址：https://www.cnblogs.com/ZeroHour/p/8321394.html