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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
$coll = collect(['qty' => 10, 'testQty' => 11]);
[$qtyTotal, $max] = $coll->reduceSpread(function($qtyTotal, $max, $item)
{
$qtyTotal += $item;
$max = max($item, $max ?? PHP_INT_MIN);
return [$qtyTotal, $max];
}, null, null);
echo "$qtyTotal $max";