How to use Arrow function in PHP7
This article mainly shows you "how to use the arrow function in PHP7", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "how to use arrow function in PHP7" this article.
Arrow function (PHP 7.4)
Note, because now it refers to a short closure with only one expression (hence the word "short"):
C = 3 addC addC = fn ($x) = > $x + $c X echo $echo (70); / / 73
The use keyword is not required.
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