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.
Once upon a time, there was a developer... You! This is going to be a good story...
More coming soon…keep checking back.
