关于摘引变量的疑惑
Jun 13, 2016 pm 12:42 PM
关于引用变量的疑惑
$foo='Bob';
$bar=&$foo;
$bar="my name is $bar";
echo $bar.'
';
echo $foo;
这是手册上的一个例子,我有疑惑的就是输出$bar的结果我能理解,但是为何输出$foo的时候,他的值不是Bob,而是my name is Bob,为何其值会变,请高手解释,谢谢!

Hot Article

Hot tools Tags

Hot Article

Hot Article Tags

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Solution: Your organization requires you to change your PIN

How to adjust window border settings on Windows 11: Change color and size

How to completely uninstall Xbox Game Bar in Win11? Share how to uninstall Xbox Game Bar

How to change title bar color on Windows 11?

How to enable or disable taskbar thumbnail previews on Windows 11

OOBELANGUAGE Error Problems in Windows 11/10 Repair

10 Ways to Adjust Brightness on Windows 11
