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@ 2022-01-24T07:40:44Z

<?php

$array1 = ["a" => "green", "b" => "brown", "c" => "blue", 0 => "red"];
$array2 = ["a" => "GREEN", "B" => "brown", 0 => "yellow", 1 => "red", "c" => "blue"];

var_export(
    array_uintersect_assoc(
        $array1,
        $array2,
        function ($a, $b) {
            //var_export([$a, $b, str_contains($a, $b), (bool)str_contains($a, $b), (int)(bool)str_contains($a, $b)]);
            //echo "\n";
            return str_contains($a, $b);
        }
    )
);

echo "\n---\n";

var_export(
    array_udiff_assoc(
        $array1,
        $array2,
        function ($a, $b) {
            //var_export([$a, $b, str_contains($a, $b), (bool)str_contains($a, $b), (int)(bool)str_contains($a, $b)]);
            //echo "\n";
            return str_contains($a, $b);
        }
    )
);

echo "\n---\n";

var_export(
    array_uintersect_assoc(
        $array1,
        $array2,
        function ($a, $b) {
            return str_contains($a, $b) ? 0 : 1;
        }
    )
);

Output for git.master, git.master_jit: /bin/php-git-master: error while loading shared libraries: libonig.so.5: cannot open shared object file: No such file or directory
Process exited with code 127.
Output for rfc.property-hooks: array ( 'a' => 'green', 0 => 'red', ) --- array ( 'b' => 'brown', 'c' => 'blue', ) --- array ( 'c' => 'blue', )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

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