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); ?>
 
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!

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