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@ 2016-03-30T04:59:16Z

<?php

$array = array(
    'key' => 100,
    'key2' => 200,
    'key3' => 300
);

function getPair($array)
{
    return each($array);
}

var_dump(getPair($array));
var_dump(getPair($array));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
each: documentation ( source)

preferences:dark modelive preview

47.69 ms | 402 KiB | 5 Q