note 124440 added to language.types.array
| From: | gfr7oo at gmail dot com | Date: | Wed, 27 Nov 2019 05:25:54 +0000 |
| Subject: | note 124440 added to language.types.array | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-213260@lists.php.net to get a copy of this message | ||
<?php
function getArray() {
return array(1, 2, 3);
}
// on PHP 5.4
$secondElement = getArray()[1];
// previously
$tmp = getArray();
$secondElement = $tmp[1];
// or
list(, $secondElement) = getArray();
?>
Here list(, $secondElement) = getArray();
and list($secondElement) = getArray(); is the same thing
so you can avoid the "comma" to avoid the confusion.
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Probable Submitter: 185.85.3.168 (proxied: 103.232.103.179)
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Manual Page -- http://php.net/manual/en/language.types.array.php
Edit -- https://master.php.net/note/edit/124440
Del: integrated -- https://master.php.net/note/delete/124440/integrated
Del: useless -- https://master.php.net/note/delete/124440/useless
Del: bad code -- https://master.php.net/note/delete/124440/bad+code
Del: spam -- https://master.php.net/note/delete/124440/spam
Del: non-english -- https://master.php.net/note/delete/124440/non-english
Del: in docs -- https://master.php.net/note/delete/124440/in+docs
Del: other reasons-- https://master.php.net/note/delete/124440
Reject -- https://master.php.net/note/reject/124440
Search -- https://master.php.net/manage/user-notes.php