note 126066 added to function.array-map
| From: | Emilio_Bravo at main dot php dot net | Date: | Mon, 10 May 2021 16:37:55 +0000 |
| Subject: | note 126066 added to function.array-map | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-216365@lists.php.net to get a copy of this message | ||
<?php
$array = [null,'a',null,'b',null,'c'];
$elements = array_map(fn($element) => $element = $element ?? false, $array);
var_dump($elements);
/*
Replaces null by false
Output:
array(6) {
[0]=>
bool(false)
[1]=>
string(1) "a"
[2]=>
bool(false)
[3]=>
string(1) "b"
[4]=>
bool(false)
[5]=>
string(1) "c"
}
*/
----
Server IP: 45.112.84.4
Probable Submitter: 45.112.85.242 (proxied: 2806:107e:13:5b81:fcc2:a7c5:6fa4:7a79)
----
Manual Page -- https://php.net/manual/en/function.array-map.php
Edit -- https://main.php.net/note/edit/126066
Del: integrated -- https://main.php.net/note/delete/126066/integrated
Del: useless -- https://main.php.net/note/delete/126066/useless
Del: bad code -- https://main.php.net/note/delete/126066/bad+code
Del: spam -- https://main.php.net/note/delete/126066/spam
Del: non-english -- https://main.php.net/note/delete/126066/non-english
Del: in docs -- https://main.php.net/note/delete/126066/in+docs
Del: other reasons-- https://main.php.net/note/delete/126066
Reject -- https://main.php.net/note/reject/126066
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