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Xiaobian to share with you how to use the get_defined_vars() function in PHP, I believe most people do not know how to use it, so share this article for your reference, I hope you have a lot of harvest after reading this article, let's go to understand it together!

get_defined_vars()

This is a very useful function when debugging. This function returns a multidimensional array containing all defined variables.

Usage:

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