note 113416 added to function.json-encode
| From: | zac at javazac dot com | Date: | Tue, 08 Oct 2013 16:27:11 +0000 |
| Subject: | note 113416 added to function.json-encode | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-196498@lists.php.net to get a copy of this message | ||
There is a gotcha that keeps getting me with JSON_NUMERIC_CHECK. At first it seems like the greatest
thing in the world if you are encoding data pulled from a db because it turns numeric strings into
seemingly appropriate ints or floats. Use with caution. I've been surprised a number of times
by "numbers" that really are strings ie really precise lat/long coords. json_encode with
the JSON_NUMERIC_CHECK will encode these as floats but the precision of the data is so large that
php actually rounds the number off. In this case I had to rework my code so that it didn't use
JSON_NUMERIC_CHECK and I manually cast fields as ints or floats as appropriate and skipped my
lat/long fields so that they stayed numeric strings.
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Probable Submitter: 68.186.33.182
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Manual Page -- http://php.net/manual/en/function.json-encode.php
Edit -- https://master.php.net/note/edit/113416
Del: integrated -- https://master.php.net/note/delete/113416/integrated
Del: useless -- https://master.php.net/note/delete/113416/useless
Del: bad code -- https://master.php.net/note/delete/113416/bad+code
Del: spam -- https://master.php.net/note/delete/113416/spam
Del: non-english -- https://master.php.net/note/delete/113416/non-english
Del: in docs -- https://master.php.net/note/delete/113416/in+docs
Del: other reasons-- https://master.php.net/note/delete/113416
Reject -- https://master.php.net/note/reject/113416
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