[php]array_diff_key 陣列key值的差集比對@ 程式設計@筆記:: 痞客邦 ... [php]array_diff_key 陣列key值的差集比對(PHP 5 >= 5.1.0)官方範例：<?php$ array1 = array('blue' =&
PHP: Array Operators - Manual The + operator returns the right-hand array appended to the left-hand array; for keys ... Elements of arrays are equal for the comparison if they have the same key ...
Computes the difference of arrays - PHP There is more fast implementation of array_diff, but with some limitations. If you need compare two arrays of integers or strings you can use such function:
