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@ 2019-01-28T07:03:10Z

<?php

$num = 30.61;
echo number_format(round($num, 1), 2);

echo "\n";

$num = 30.79;
echo number_format(round($num, 1), 2);

Output
Performance
VLD
References
Branches

round: documentation ( source)
number_format: documentation ( source)

preferences:dark modelive previewkey bindings

52.14 ms | 1406 KiB | 5 Q