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@ 2014-07-08T14:45:14Z

<?php

$json = json_encode(array('testparam' => null));
$var = json_decode($json);

print 'null: ' . ( $var['testparam'] ? 1 : 0);

Output
Performance
VLD
References
Branches

json_decode: documentation ( source)
json_encode: documentation ( source)

preferences:dark modelive preview

37.87 ms | 402 KiB | 5 Q