Tools, FAQ, Tutorials:
Returning a Reference from a Function in PHP
How To Return a Reference from a Function? in PHP?
✍: FYIcenter.com
To return a reference from a function, you need to:
Here is a PHP script on how to return a reference from a function:
<?php $favor = "vbulletin"; function &getFavorRef() { global $favor; return $favor; } $myFavor = &getFavorRef(); print("Favorite tool: $myFavor\n"); $favor = "phpbb"; print("Favorite tool: $myFavor\n"); ?>
This script will print:
Favorite tool: vbulletin Favorite tool: phpbb
As you can see, changing the value in $favor does affect $myFavor, because $myFavor is a reference to $favor.
⇒ Specifying Argument Default Values in PHP
⇐ Function Returns Data by Value in PHP
2016-12-08, 1888🔥, 0💬
Popular Posts:
How To Change Text Fonts for Some Parts of a Paragraph? If you want to change text fonts or colors f...
Where Is the Submitted Form Data Stored in PHP? When a user submit a form on your Web server, user e...
How to Install Docker Desktop 2.5.0 on Windows 10? You can follow this tutorial to Install Docker De...
Can Two Forms Be Nested? Can two forms be nested? The answer is no and yes: No. You can not nest two...
How to add an API to an API product for internal testing on the Publisher Portal of an Azure API Man...