From the course: Functional Programming with PHP
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Challenge: Property getter - PHP Tutorial
From the course: Functional Programming with PHP
Challenge: Property getter
(upbeat music) - [Instructor] Before we wrap up this course, we're going to go through a few functional programming challenges that'll help you get more familiar with the functional paradigm and hopefully learn a few more tricks along the way. The first challenge we're going to look at has to do with partial application, one of the more advanced concepts we saw in a previous sections. So let's imagine that in a certain program we've created a function called get_property which we can use to get the value of a certain key from an array if we're not sure the array has that key and set a default value to return if it turns out the array doesn't have that key. So for example if we have an array representing a person's data and we wanted to get the value of their favorite color key which they may or may not have we could say get_property favorite_color set a default value of none and call it on person. And assign…
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