Online PHP editor | rfc for 0i5FV

@ 2015-07-11T22:24:43Z

<?php
class Placeholder{}
function curry(callable $func, ... $curriedArgs) {
	return function(...$fulfillment) use ($func, $curriedArgs) {
		return $func(...array_merge(array_map(function($arg) use ($fulfillment) {
			if ($arg instanceof Placeholder)
				return array_shift($fulfillment);
			return $arg;
		}, $curriedArgs), $fulfillment));
	};
};

$resultset = json_decode('[{
  "id": 1,
  "gender": "Male",
  "name": "Matthew"
}, {
  "id": 2,
  "gender": "Male",
  "name": "Willie"
}, {
  "id": 3,
  "gender": "Female",
  "name": "Ann"
}, {
  "id": 4,
  "gender": "Female",
  "name": "Margaret"
}, {
  "id": 5,
  "gender": "Female",
  "name": "Marie"
}]',TRUE);

$filterGender = function($row,$gender){
	return $row['gender']==$gender;
};

$detectMen = curry($filterGender,(new Placeholder),'Male');
$detectWomen = curry($filterGender,(new Placeholder),'Female');

var_dump($detectMen(['gender'=>'Male'])); //works

$getLadies = curry('array_filter',(new Placeholder),$detectWomen);

var_dump($getLadies($resultset)); //does not work

Output for git.master, git.master_jit, rfc.property-hooks: bool(true) Fatal error: Uncaught TypeError: array_filter(): Argument #3 ($mode) must be of type int, array given in /in/0i5FV:5 Stack trace: #0 /in/0i5FV(5): array_filter(Array, Object(Closure), Array) #1 /in/0i5FV(46): {closure}(Array) #2 {main} thrown in /in/0i5FV on line 5
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
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