Reputation:
Good day.
$arr = array(1, "Hello");
json_encode($arr, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP);
when i use code i get notice:
Notice: Use of undefined constant JSON_HEX_TAG - assumed 'JSON_HEX_TAG' in ....
Notice: Use of undefined constant JSON_HEX_APOS - assumed 'JSON_HEX_APOS' in ....
Notice: Use of undefined constant JSON_HEX_QUOT - assumed 'JSON_HEX_QUOT' in ....
Notice: Use of undefined constant JSON_HEX_AMP - assumed 'JSON_HEX_AMP' in ....
Warning: json_encode() expects exactly 1 parameter, 2 given in ....
Anyone know why i get it notice?
Upvotes: 1
Views: 2706
Reputation:
You're using a version of PHP earlier than 5.3. Those constants are only available in PHP 5.3+
Upvotes: 4