<?php
function curry(\Closure $f, $params = []) {
return function() use($f, $params) {
$refl = new ReflectionFunction($f);
$arity = $refl->getNumberOfParameters();
$args = array_merge($params, func_get_args());
return (count($args) >= $arity) ? call_user_func_array($f, $args) : curry($f, $args);
};
};
// ==================================================
$abc = function($a, $b, $c) {
return [$a, $b ,$c];
};
$cur = curry($abc);
$res = $cur(1)(2)(3);
// $res1 = $cur (1);
// $res2 = $res1(2);
// $res3 = $res2(3);
var_dump($res);
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
- Parse error: syntax error, unexpected '(' in /in/mdrWu on line 20
Process exited with code 255.
preferences:
223.36 ms | 402 KiB | 342 Q