How to combine two PHP two-dimensional arrays

This article mainly shares with you the first merging method: merging an array through the array_merge method given by PHP's array API. I hope it can help everyone.

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Code:

        $a = array(array("1","2"),array("3","4"));
	$b = array(array("a","b"),array("c","d"));			
	$c = array_merge($a,$b);
	print_r($c);

Result:

After the combination of these methods, the b array is appended to the a array.

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Second merging method:

Merge arrays through foreach loop

Code:

<?php
	$a = array(array("1","2"),array("3","4"));
	$b = array(array("a","b"),array("c","d"));	
	
	foreach($a as $key=>$vo){
		$list[] = array_merge($vo,$b[$key]);
	}
	
	print_r($list);

Result:

After merging this method, it becomes array b inserted into array a.

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