Array
(
[xxx] => Array
(
[birthdate] => 1983-05-21 00:00:00
[sex] => 1
)
[xxx] => Array
(
[birthdate] => 1985-05-10 00:00:00
[sex] => 1
)
[xxx] => Array
(
[birthdate] => 1983-02-19 00:00:00
[sex] => 1
)
)
How do I output xxx
which is always a different number?