How to convert php array key name to variable name

This article introduces the relevant knowledge of "how to convert php array key names into variable names". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

Foreach($arr as $key=>$value){$$key=$value;}

2. Use the extract() function, syntax "extract($arr);".

The extract() function imports variables from an array into the current symbol table. This function uses array key names as variable names and array key values as variable values. For each element in the array, a variable is created in the current symbol table. This function returns the number of variables successfully set.

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