Online PHP editor | output for v9sNN

@ 2015-10-20T22:22:27Z

<?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($res3);

Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }

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