<?php
class Tag {};
$setTags = [];
function setTags(array $tags, &$setTags)
{
array_map(
function (Tag $tag)
{
$setTags[] = $tag;
},
$tags
);
}
var_dump($setTags);
setTags(
[
new Tag(),
new Tag(),
new Tag(),
new Tag(),
],
$setTags
);
var_dump($setTags);
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(0) {
}
array(0) {
}