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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
function SumMax($array) {
$summ = 0;
$strMax = "Max: ";
foreach ($array as $line) {
$summ += max($line);
$strMax.=max($line)." ";
}
echo $strMax."<br>";
echo $summ;
}
$arArrayOfArrays = [
[1, -5, -128],
[-8, 9],
[0],
[1, 0, -1]
];
SumMax($arArrayOfArrays);