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@ 2012-09-18T12:17:39Z

<?php
function is_serializable($_){
    try{
        return serialize($_)!='';
    }catch(Exception $e){
        return 0;
    }
}

Output
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VLD
References
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serialize: documentation ( source)

preferences:dark modelive preview

38.66 ms | 402 KiB | 5 Q