题解 | #字符串分隔#

<?php
while(true) {
    $in = trim(fgets(STDIN));
    if (empty($in)) {
        break;
    }
    $array[] = $in;
}

foreach ($array as $str) {
    $arr = str_split($str, 8);

    foreach ($arr as $val) {
        $len = strlen($val);
        if ($len < 8) {
            echo str_pad($val, 8 , 0);
        } else {
            echo $val;
        }
        echo "\n";
    }
}