note 85584 added to function.array-walk
| From: | example at user dot com | Date: | Sun, 07 Sep 2008 03:10:30 +0000 |
| Subject: | note 85584 added to function.array-walk | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-144208@lists.php.net to get a copy of this message | ||
On array_walk and create_function used within a class scope - Anonymous functions are out of scope.
So, if you want to access $this within the anonymous function, you'd have to pass it through
the third parameter...
<?php
// example copies all values into $this where key is the same as property name
array_walk($array, create_function('$v,$k,&$that', 'if
(property_exists($that,$k)) {$that->$k = $v;}'), $this);
// or, switch it around and array_walk the object
array_walk($this, create_function('&$v,$k,$array','if
(array_key_exists($k,$array)) {$v = $array[$k];}'), $array);
?>
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Server IP: 208.69.120.35
Probable Submitter: 24.107.184.98
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Manual Page -- http://www.php.net/manual/en/function.array-walk.php
Edit -- https://master.php.net/note/edit/85584
Del: integrated -- https://master.php.net/note/delete/85584/integrated
Del: useless -- https://master.php.net/note/delete/85584/useless
Del: bad code -- https://master.php.net/note/delete/85584/bad+code
Del: spam -- https://master.php.net/note/delete/85584/spam
Del: non-english -- https://master.php.net/note/delete/85584/non-english
Del: in docs -- https://master.php.net/note/delete/85584/in+docs
Del: other reasons-- https://master.php.net/note/delete/85584
Reject -- https://master.php.net/note/reject/85584
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