How to simplify an array with PHP
arrays, php
Solution
Try this way to make it single dimension from multi dimension using `array_merge`
$singleD = array_reduce($multiD, 'array_merge', array());
OR
$singleD = call_user_func_array('array_merge', $multiD);
Problem
Seems like a pretty basic question, but how can I simplify an array such as: ``` Array ( [0] => Array ( [blue_dog_1] => 2 ) [1] => Array ( [red_dog_1] => 4 ) [2] => Array ( [red_dog_2] => 6 ) ) ``` To be like: ``` Array ( [blue_dog_1] => 2 [red_dog_1] => 4 [red_dog_2] => 6 ) ``` Thanks in advance.