Hi! Could we please enable some services and cookies to improve your experience and our website?
Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
class Arr {
private array $numbers = [];
public function add(array $arr)
{
array_merge($this->numbers, $arr);
}
public function getAvg(): ing
{
if(!count($this->numbers)) return;
return array_sum($this->numbers) / count($this->numbers);
}
}
$arr = new Arr([1,2,3]);
echo $arr->getAvg();