[PHP-NOTES] note 130178 added to function.str-contains

<?php

declare(strict_types=1);

$descriptions = [
	'Description One',
	'Description Two',
	'Description Three',
	'Four'
];

// This function filters out the descriptions that contain the word "Description" 
// and returns an array with only those descriptions, replacing others with null.

function formatDescription(array $descriptions): array {
	return array_map(function ($description) {
		return str_contains($description, 'Description') ? $description : null;
	}, $descriptions);
}

echo '<pre>';
var_dump(formatDescription($descriptions));
echo '</pre>';

?>

// Result
array(4) {
  [0]=>
  string(15) "Description One"
  [1]=>
  string(15) "Description Two"
  [2]=>
  string(17) "Description Three"
  [3]=>
  NULL
}
----
Server IP: 45.112.84.4
Probable Submitter: 80.90.5.137 (proxied: 144.178.207.134)
----
Manual Page -- https://php.net/manual/en/function.str-contains.php
Edit        -- https://main.php.net/note/edit/130178
Del: integrated  -- https://main.php.net/note/delete/130178/integrated
Del: useless     -- https://main.php.net/note/delete/130178/useless
Del: bad code    -- https://main.php.net/note/delete/130178/bad+code
Del: spam        -- https://main.php.net/note/delete/130178/spam
Del: non-english -- https://main.php.net/note/delete/130178/non-english
Del: in docs     -- https://main.php.net/note/delete/130178/in+docs
Del: other reasons-- https://main.php.net/note/delete/130178
Reject      -- https://main.php.net/note/reject/130178
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