<?php
    header("Content-Type: text/html; charset=UTF-8");
    $digits=array(10,15,18,19,13,11,17);
    if ($digits[0]>$digits[1]) {$i_f_max = 0; $i_s_max = 1;} else {$i_f_max = 1; $i_s_max = 2;}
    for  ($i = 2; $i < count($digits); $i++){
        if ($digits[$i] > $digits[$i_f_max]) {
            $i_s_max=$i_f_max;
            $i_f_max=$i;
        } else {
            if ($digits[$i] > $digits[$i_s_max]) {$i_s_max = $i;}
        }
    }
    echo "Наибольшие числа в массиве: $digits[$i_f_max] и $digits[$i_s_max]\n";
?>

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