Php Array Diff. Fulldiff array merge array diff array1 array2 array diff array2 array1. Array udiff will walk through array values a and array values b and compare each value by using the passed in callback function.
The comparison between arrays is made based on the values of the element between one or more array and then their differences are returned as a new array. Array diff array one array second array third array n. To do it properly you need to use array udiff and you need to define what difference between objects means.
This function is like array diff except the comparison is done on the keys instead of the values.
The array diff function compares the values of two or more arrays and returns the. To put it another way array udiff compares a 0 to b 0 b 1 b 2 and b 3 using the provided callback function. The array diff is an inbuilt function in php ans is used to calculate the difference between two or more arrays. The syntax of array diff function is following.
