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@ 2015-04-28T13:42:38Z

<?php

$test = array(
        1 => 4,
        2 => "Function2",
        4 => "8"
    );
    
var_dump(serialize($test));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
serialize: documentation ( source)

preferences:dark modelive preview

53.7 ms | 402 KiB | 5 Q