Variable Variables
Escape characters can be used with variable variables to dynamically create variable names.
PHP
<?php $baseVar = "Hello" ; $dynamicVarName = "baseVar" ; echo $ $dynamicVarName ; ?> |
Hello
How to use Escape Characters in PHP ?
Escape characters in PHP are special characters that allow you to include non-printable characters, represent special characters, or format strings in a way that might be challenging with regular characters alone. They are preceded by a backslash \. In this article, we’ll explore how to use escape characters in PHP, covering various scenarios and providing detailed descriptions with examples.