- json_decode: documentation ( source)
- print_r: documentation ( source)
- json_encode: documentation ( source)
<?php
//Source: https://bugs.php.net/bug.php?id=63898
$key = "Foo " . chr(163);
$array = array($key => "");
print_r($array);
$json = json_encode($array);
echo $json."\n";
print_r(json_decode($json));