<?php
 
// your code goes here
 
$nums1 = [];
$nums2 = [1,2,3];
 
$num = array_merge($nums1,$nums2);
array_multisort($num,SORT_ASC,SORT_NUMERIC);
 
print_r($num);
 
$length = count($num);
 
if($length % 2 == 0){
	$second_half_length = $length / 2;
	$first_half_length = $second_half_length - 1;
 
	// Get index values
	$first_half = $num[$first_half_length];
	$second_half = $num[$second_half_length];
 
	$median = ($first_half + $second_half) / 2;
} else{
	$median = $num[$length / 2];
}
print_r($median);

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