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@ 2014-01-20T20:08:17Z

<?php

$data = ['foo'=>'1', 'bar'=>'2', 'baz'=>'3'];
while(list($key, $value) = each($data))
{
    echo(sprintf('Current key is [%s] and value [%s]'.PHP_EOL, $key, $value));
    if($value==='1')
    {
        end($data);
        $result = key($data);
    }
}
var_dump($result);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
end: documentation ( source)
key: documentation ( source)
sprintf: documentation ( source)

preferences:dark modelive preview

37.43 ms | 402 KiB | 5 Q