Есть такой массив
[result] => Array (
[buystore] => Array (
[0] => Array (
[Quantity] => 151272.2253521
[Rate] => 7.1E-7
)
[1] => Array (
[Quantity] => 52503.44839035
[Rate] => 7.0E-7
)
[2] => Array (
[Quantity] => 182884.09911976
[Rate] => 6.9E-7
)
[3] => Array (
[Quantity] => 145634.67035654
[Rate] => 6.8E-7
)
)
[sellstore] => Array (
[0] => Array (
[Quantity] => 7111.21314918
[Rate] => 7.2E-7
)
[1] => Array (
[Quantity] => 10749.98585148
[Rate] => 7.3E-7
)
[2] => Array (
[Quantity] => 47330.86512069
[Rate] => 7.4E-7
)
[3] => Array (
[Quantity] => 160693.56559741
[Rate] => 7.5E-7
)
)
как заменить его ключи, что бы сделать так?
[result] => Array (
[Buy] => Array (
[0] => Array (
[0] => 151272.2253521
[1] => 7.1E-7
)
[1] => Array (
[0] => 52503.44839035
[1] => 7.0E-7
)
[2] => Array (
[0] => 182884.09911976
[1] => 6.9E-7
)
[3] => Array (
[0] => 145634.67035654
[1] => 6.8E-7
)
)
[Sell] => Array (
[0] => Array (
[0] => 7111.21314918
[1] => 7.2E-7
)
[1] => Array (
[0] => 10749.98585148
[1] => 7.3E-7
)
[2] => Array (
[0] => 47330.86512069
[1] => 7.4E-7
)
[3] => Array (
[0] => 160693.56559741
[1] => 7.5E-7
)
)