note 113795 added to function.array-map
| From: | lukasz dot mordawski at gmail dot com | Date: | Tue, 03 Dec 2013 10:55:41 +0000 |
| Subject: | note 113795 added to function.array-map | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-197728@lists.php.net to get a copy of this message | ||
Let's assume we have following situation:
<?php
class MyFilterClass {
public function filter(array $arr) {
return array_map(function($value) {
return $this->privateFilterMethod($value);
});
}
private function privateFilterMethod($value) {
if (is_numeric($value)) $value++;
else $value .= '.';
}
}
?>
This will work, because $this inside anonymous function (unlike for example javascript) is the
instance of MyFilterClass inside which we called it.
I hope this would be useful for anyone.
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Probable Submitter: 87.105.187.246
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Manual Page -- http://php.net/manual/en/function.array-map.php
Edit -- https://master.php.net/note/edit/113795
Del: integrated -- https://master.php.net/note/delete/113795/integrated
Del: useless -- https://master.php.net/note/delete/113795/useless
Del: bad code -- https://master.php.net/note/delete/113795/bad+code
Del: spam -- https://master.php.net/note/delete/113795/spam
Del: non-english -- https://master.php.net/note/delete/113795/non-english
Del: in docs -- https://master.php.net/note/delete/113795/in+docs
Del: other reasons-- https://master.php.net/note/delete/113795
Reject -- https://master.php.net/note/reject/113795
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