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@ 2021-10-22T00:32:28Z

<?php

$decimalTimes = [
    6,
    7.2,
    8.78,
];

foreach ($decimalTimes as $decimalTime) {
    sscanf($decimalTime, '%d%f', $hours, $minutes);
    printf('%dh%02dm', $hours, round($minutes * 60));
    echo "\n";
}

Output
Performance
VLD
References
Branches

round: documentation ( source)
sscanf: documentation ( source)
printf: documentation ( source)

preferences:dark modelive previewkey bindings

23.71 ms | 406 KiB | 5 Q