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@ 2012-12-19T16:27:54Z

<?php

echo json_encode(array("dog"));


echo json_encode(array("dog","cat"));

echo json_enocde(array_keys(array("cat","dog","fish")));

Output
Performance
VLD
References
Branches

array_keys: documentation ( source)
json_encode: documentation ( source)

preferences:dark modelive preview

36.42 ms | 402 KiB | 5 Q