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@ 2014-01-03T16:40:20Z

<?php
    $arr = array
    (
        "0" => array
        (
            "name" =>"WWW"
        ),

    "1" => array
    (
        "name" => "Hi"
    ),

    "2" => array
    (
        "name" => "Hello"
    ),

    "3" => array
    (
        "name" => "World"
    )

    );

   print_r(array_keys($arr));

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
array_keys: documentation ( source)

preferences:dark modelive preview

31.43 ms | 402 KiB | 5 Q