The What
Syntax
array array_diff_key ( array $array1 , array $array2 [, array $... ] );
Description
The array_diff_key function compares the keys from array1 against the keys from array2 and returns the difference. This function is like array_diff() except the comparison is done on the keys instead of the values.
When was the last time you got out of your chair and stretched? Just saying…
More coming soon…keep checking back.
