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@ 2013-09-05T10:52:29Z

<?php

$input = '😍';
echo bin2hex($input) . PHP_EOL;

echo json_encode($input) . PHP_EOL;

echo json_encode($input[0]);
echo json_encode($input[1]);
echo json_encode($input[2]);
echo json_encode($input[3]);

Output
Performance
VLD
References
Branches

bin2hex: documentation ( source)
json_encode: documentation ( source)

preferences:dark modelive preview

35.9 ms | 402 KiB | 5 Q