php while循环控制实例讲解,while实例讲解
php while循环控制实例讲解,while实例讲解
while循环是PHP中最简单的循环,其基本格式为:
while (expr){ statement }
或者
while (expr): statement endwhile;
该语法表示,只要expr表达式为TRUE,那么就一直执行statement直到expr为FALSE为止,statement表示要执行的动作或逻辑。
<?php $i = 1; while ($i <= 10) { echo $i; $i++; } ?>
该例子循环输出1到10。
原文地址:http://www.manongjc.com/php/php_while.html
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