Split array into parts based on matching values
Posted: Sun Apr 30, 2006 12:00 pm
I have a loop that builds a giant array of values. This array is actually a series of parts; in other words, I need to extract the parts based on an initial value, which somewhere along the way will match another value. When I hit that second match, I need to extract that series of iterations into it's own array, and do the same to the next, and so on...
Example:
This...
to this...
How can I accomplish this? I'm banging my head trying to grasp the iteration logic.
Cheers!
Example:
This...
Code: Select all
Array
(
[0] => Array
(
[val1] => 20.5
[val2] => 39
)
[1] => Array
(
[val1] => 21
[val2] => 35
)
[2] => Array
(
[val1] => 20
[val2] => 45
)
[3] => Array
(
[val1] => 20.5
[val2] => 39
)
[4] => Array
(
[val1] => 42
[val2] => 39.1
)
[5] => Array
(
[val1] => 23
[val2] => 37
)
[6] => Array
(
[val1] => 56
[val2] => 35
)
[7] => Array
(
[val1] => 42
[val2] => 39.1
)
)Code: Select all
Array
(
[0] => Array
(
[0] => Array
(
[val1] => 20.5
[val2] => 39
)
[1] => Array
(
[val1] => 21
[val2] => 35
)
[2] => Array
(
[val1] => 20
[val2] => 45
)
[3] => Array
(
[val1] => 20.5
[val2] => 39
)
)
[1] => Array
(
[0] => Array
(
[val1] => 42
[val2] => 39.1
)
[1] => Array
(
[val1] => 23
[val2] => 37
)
[2] => Array
(
[val1] => 56
[val2] => 35
)
[3] => Array
(
[val1] => 42
[val2] => 39.1
)
)
)Cheers!