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@ 2015-09-08T08:51:17Z

<?php

echo json_encode(array('二','三'));
echo intval("\u4e8c");
echo intval("\u4e09");

echo '二' > '三';

Output
Performance
VLD
References
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json_encode: documentation ( source)

preferences:dark modelive preview

57.91 ms | 402 KiB | 5 Q