How to update code that uses the deprecated each() function with PHP?

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Sometimes, we want to update code that uses the deprecated each() function with PHP.

In this article, we’ll look at how to update code that uses the deprecated each() function with PHP.

How to update code that uses the deprecated each() function with PHP?

To update code that uses the deprecated each() function with PHP, we replace them with the foreach loop.

For instance, we write

foreach ($callbacks as $key => $callback) {
    // ...
}

to loop through each entry of the $callbacks associative array.

We get the key of each entry from $key and the value from $callback.

Conclusion

To update code that uses the deprecated each() function with PHP, we replace them with the foreach loop.

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