php入门教程:php rtrim()实例教程
作者：袖梨
2022-07-02
<?php
$str = "Hello World! ";
echo "Without rtrim: " . $str;
echo "
"; echo "With rtrim: " . rtrim($str); ?>
"; echo "With rtrim: " . rtrim($str); ?>
输出结果.
Without rtrim: Hello World! With rtrim: Hello World!
如果您选择“查看源文件”在浏览器窗口中，您会看到下面的HTML ：
Without rtrim: Hello World!
With rtrim: Hello World!
