Find values in one flat array not found in another flat array...

Why does array_udiff() return incorrect results when the callback returns a boolean value?...

Get the associative differences between two associative arrays...

Find values in a flat array not found in another flat array...

Find row differences between two 2d arrays...

Get differences between two arrays and print results as a side-by-side rows grouped by first word...

Count the differences between two flat, associative arrays...

Compare key-value pairs between two flat associative arrays...

Get differences between two associative arrays...

Find associative element changes between two flat arrays and return an array of affected keys with t...

Find column values in a 2d array which do not exist in a column of another 2d array...

Get differences between two arrays respecting keys as well as values while comparing...

Get array differences and intersections by comparing two flat arrays without using array functions...

Why is array_diff() excluding elements with same value, but different keys when comparing?...

Even after sorting keys, array_diff() finds no differences between two associative arrays despite so...

array_diff() isn't respecting keys when comparing values in two flat associative arrays...

Remove values from a flat array if found as a column value in a multi-row query result set...

Leading and trailing whitespaces are interfering with array_diff() comparisons...

Get the difference between two 2-dimensional arrays (each containing a single column of values)...

Get values from a 2d array which are not found in another flat array...

Filter the rows of a 2d array by another 2d array and comparing only a single column of values...

Check if a 2d array doesn't have any values in another 2d array...

Get bilateral differences between two flat arrays...

array_diff() is filtering out elements with the same value even if their associative keys do not mat...

array_diff() removes elements from the result even if values match but keys are different...

Incorrect output using array_diff() when integer values are left padded with zeros...

array_diff() not returning differences found in the second array...

Comparing arrays with non-arrays with array_diff()...

Two 2d arrays loosely evaluated as unequal despite having the same data in differently ordered rows...

How to compare keys in one array with values in another, and return non-matches?...