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array_diff_ukey

2 articles · Page 1 of 1

Nov 5, 2020 · Backend Development

How to Compute Array Differences by Key Using array_diff_ukey with a Callback in PHP

This guide explains the PHP function array_diff_ukey, shows how to provide a custom key‑comparison callback, details each parameter, and demonstrates with a complete code example that returns the intersecting keys of two associative arrays.

Backend DevelopmentCallbackPHP

0 likes · 3 min read

How to Compute Array Differences by Key Using array_diff_ukey with a Callback in PHP

Laravel Tech Community

Oct 26, 2020 · Backend Development

Using array_diff_ukey() with a Callback Function to Compute Array Differences by Keys in PHP

This article explains how the PHP function array_diff_ukey() compares array keys using a user‑defined callback, details each parameter and return value, and provides a complete example showing the callback implementation, input arrays, and the resulting diff output.

ArrayCallbackPHP

0 likes · 3 min read

Using array_diff_ukey() with a Callback Function to Compute Array Differences by Keys in PHP