php - How to get key value of array? -

php - How to get key value of array? -

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getting key of element in php array 5 answers

how value of key of array item? how foreach loop turns $k => $v...except want once, no need loop. need create new array flips to?

take example.

1 => array( 'street' => 'street address ', 'town' => 'town/city ' ), 2 => array( 'state' => 'state ' ),

those arrays within bigger array. , tried this

array_flip($thatarrayupthere[2]['state'])

what want receive "state" because key name. i'm getting errors.

i'm not sure wan't, if want key of sec array in given array might help.

$key = key($array[2]);

in illustration above "state" in $key variable.

php arrays key