3v4l.org

run code in 300+ PHP versions simultaneously

@ 2017-03-31T17:43:11Z

<?php

$functions = [
    'array_diff',
    'array_diff_uassoc',
    'array_diff_ukey',
    'array_intersect_uassoc',
    'array_intersect_ukey',
    'array_udiff',
    'array_udiff_assoc',
    'array_udiff_uassoc',
    'array_uintersect',
    'array_uintersect_assoc',
    'array_uintersect_uassoc',
];

foreach ($functions as $func) {
    $reflFunc = new ReflectionFunction($func);
    $nbParams = $reflFunc->getNumberOfParameters();
    $nbRequiredParams = $reflFunc->getNumberOfRequiredParameters();
    printf("$func ($nbParams params, $nbRequiredParams required) %s VARIADIC", $reflFunc->isVariadic() ? "IS" : "IS NOT");
    foreach ($reflFunc->getParameters() as $i => $param) {
        if ($param->isVariadic()) {
            printf(" - PARAM #%d%s IS VARIADIC", $i + 1, $param->isOptional() ? " (Opt.)" : "");
        }
    }
    echo PHP_EOL;
}

Output for git.master, git.master_jit, rfc.property-hooks: array_diff (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_diff_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_diff_ukey (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_intersect_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_intersect_ukey (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_udiff (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_udiff_assoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_udiff_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_uintersect (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_uintersect_assoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC array_uintersect_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive preview

56.23 ms | 403 KiB | 8 Q