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Code Issues Releases Wiki Activity

Continuing transition to hugo

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Andrew Davis
2019-07-13 08:48:55 -05:00
parent e09557cf2c
commit 2ae912aada
36 changed files with 224 additions and 401 deletions
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content/16-interfaces.md
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title = "Interfaces"
description = "Writing code contracts"
tags = ["php", "interface"]
slug = "interfaces"
previous = "static.html"
next = "abstract.html"
+++
The word `interface` is a confusing term because it is used for so many different concepts.
Most often, we use it to describe the appearance of an app and how a user interacts with it.
However, in PHP, an interface is a special construct that acts as a contract for classes.