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@ 2021-08-29T17:38:30Z

<?php

$array = [ 
    [0, 20, 5], 
    [5, 0, 15], 
    [5, 10, 0]
];

var_export(
    array_map('max', ...$array)
);

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
var_export: documentation ( source)

preferences:dark modelive previewkey bindings

46.81 ms | 1440 KiB | 5 Q