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array_uintersect (PHP 5, PHP 7, PHP 8) array_uintersect — Computes the intersection of arrays, compares data by a callback function
Definition and Usage The array_uintersect () function compares the values of two or more arrays, and returns the matches. Note: This function uses a user-defined function to compare the values! This function compares the values of two (or more) arrays, and return an array that contains the entries from array1 that are present in array2, array3, etc.
Jul 11, 2025 · The array_uintersect () is an inbuilt function in PHP and is used to compute the intersection of two or more arrays depending on the values. The first array values are compared with all the other arrays with the help of an user-defined function and the matches are returned.
PHP array_uintersect function tutorial shows how to compute array intersection using callback in PHP. Learn array_uintersect with examples.
Here're some more examples showing how array_uintersect() function actually works: The following example shows how to compare the values of three arrays and get the matches using the PHP's built-in strcasecmp() function as value comparison function.
- PHP 5+
PHP array_uintersect () function reference or tutorial containing description, version information, syntax, parameters, return value, examples, output of examples,online practice editor, pictorial presentation and link to the full function reference of PHP tutorials from w3resource.com
Learn about the powerful array_uintersect () function in PHP that allows you to compare multiple arrays and identify their unique values. This comprehensive guide explains the syntax, usage, and benefits of this built-in PHP function, along with a detailed
