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@ 2016-12-08T13:17:27Z

<?php

$ao = new ArrayObject;

foreach ([1, 2, 3] as $i => $var)
{
    settype($var, 'string');
    $ao[$i] = $var;
}

var_dump($ao);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
settype: documentation ( source)

preferences:dark modelive preview

50.75 ms | 402 KiB | 5 Q