How to use array intersect ukey in PHP
In this article, I will explain how the array_intersect_ukey() function can be used in PHP.
array_intersect_ukey() function in PHP
The array_intersect_ukey() function compares the keys in two or more arrays checking for matches before comparing the keys in a user-defined function.
In array_intersect_ukey() function, returns an array with the keys and values from the first array, if the function allows it.
In array_intersect_ukey() function, only the keys have to be the same to get a match, both in the automatic comparison and in the user-defined function.
array1 array1 is required parameter. The first array is the array which will be compared with other arrays.
array2 array2 is required parameter. An array to be compared with the first array.
array3 array3 is optional parameter. An array to be compared with the first array.
function function is required parameter. The function made by user.
The following example show to how the array_intersect_ukey() function can be used in PHP.
<h3 style="color: darkturquoise;">array_intersect_ukey() function example in PHP</h3>
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