functional-php | Primitives for functional programming in PHP | Functional Programming library
kandi X-RAY | functional-php Summary
kandi X-RAY | functional-php Summary
NOTE: functional-php used to come with a C extension that implemented most of the functions natively. As the performance differences weren’t that huge compared to the maintenance cost it has been removed. A set of functional primitives for PHP, heavily inspired by Scala’s traversable collection, Dojo’s array functions and Underscore.js.
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Top functions reviewed by kandi - BETA
- Assert that the callback is valid .
- Assert that the given property name is valid .
- Assert that an array key is valid .
- Assert that the condition is array .
- Asserts that the condition is greater than 2 .
- Assert that the condition is callable .
- Set the next value .
- Rewind to the start .
- Get current value
- Get unique key
functional-php Key Features
functional-php Examples and Code Snippets
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Trending Discussions on functional-php
QUESTION
I'm playing with PHP and some functional style programming.
I'm using the Functional-PHP library but question is generic to PHP (I'm using 7.2).
I try to create a callable from an imported function but what I get is
TypeError: Failed to create closure from callable: function 'pick' not found or invalid function name
Sample code:
...ANSWER
Answered 2018-Nov-08 at 12:43PHP use
statements define an alias for the rest of the file, but they won't affect a string referencing an imported function or class.
When you say
QUESTION
I saw in source code of php-functional library such function :
...ANSWER
Answered 2017-Oct-08 at 21:12The idea of functional programming is that functions are first-class objects. So you can pass functions as parameters; and you can return functions.
So here you can construct a function:
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