note 111788 added to function.json-encode
| From: | ck at ergovia dot de | Date: | Thu, 28 Mar 2013 11:40:16 +0000 |
| Subject: | note 111788 added to function.json-encode | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-194244@lists.php.net to get a copy of this message | ||
Attention when passing a plain array to json_encode and using JSON_FORCE_OBJECT. It figured out that
the index-order of the resulting JSON-string depends on the system PHP is running on.
$a = array("a" , "b", "c");
echo json_encode($a, JSON_FORCE_OBJECT);
On Xampp (Windows) you get:
{"0":"a","1":"b","2":"c"}';
On a machine running debian I get:
{"2":"a","1":"b","0":"c"}';
Note that the key:value pairs are different!
Solution here was to use array_combine to create a ssociative array and then pass it to json_encode:
json_encode(array_combine(range(0, count($a) - 1), $a), JSON_FORCE_OBJECT);
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Server IP: 69.147.83.199
Probable Submitter: 217.91.124.226
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Manual Page -- http://php.net/manual/en/function.json-encode.php
Edit -- https://master.php.net/note/edit/111788
Del: integrated -- https://master.php.net/note/delete/111788/integrated
Del: useless -- https://master.php.net/note/delete/111788/useless
Del: bad code -- https://master.php.net/note/delete/111788/bad+code
Del: spam -- https://master.php.net/note/delete/111788/spam
Del: non-english -- https://master.php.net/note/delete/111788/non-english
Del: in docs -- https://master.php.net/note/delete/111788/in+docs
Del: other reasons-- https://master.php.net/note/delete/111788
Reject -- https://master.php.net/note/reject/111788
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