[PHP-NOTES] note 130481 added to function.array-any

[email protected] ("[email protected]") Fri, 12 Sep 2025 20:29:14 +0000
Newsgroups php.notes
Message-ID <[email protected]>
This can be a replacement for array_filter() where an existence check is the only purpose. But, unlike array_filter(), the callback always requires two arguments. There's no way to change this, so some a lot of old-fashioned string callables are no longer usable.

<?php
$arr = [45, 'abc', 'def', 'ghi'];

if (array_filter($arr, 'is_integer')) {
    // works because of loose comparison: [45] == true
}

if (array_any($arr, 'is_integer')) {
    // PHP Warning:  Uncaught ArgumentCountError: is_integer() expects exactly 1 argument, 2 given
}
?>
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Server IP: 45.112.84.4
Probable Submitter: 45.112.84.18 (proxied: 68.146.240.197)
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Manual Page -- https://php.net/manual/en/function.array-any.php
Edit        -- https://main.php.net/note/edit/130481
Del: integrated  -- https://main.php.net/note/delete/130481/integrated
Del: useless     -- https://main.php.net/note/delete/130481/useless
Del: bad code    -- https://main.php.net/note/delete/130481/bad+code
Del: spam        -- https://main.php.net/note/delete/130481/spam
Del: non-english -- https://main.php.net/note/delete/130481/non-english
Del: in docs     -- https://main.php.net/note/delete/130481/in+docs
Del: other reasons-- https://main.php.net/note/delete/130481
Reject      -- https://main.php.net/note/reject/130481
Search      -- https://main.php.net/manage/user-notes.php