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@ 2021-01-22T13:42:06Z

<?php

$amounts = [
    1298,
    1298.3,
    1298.34,
    1298.341,
    1298.349279745,
];
foreach ($amounts as $amount) {
    preg_match('/\d+\.{0,1}\d{0,2}/', (string) $amount, $matches);
    var_dump($matches[0]);
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_match: documentation ( source)

preferences:dark modelive previewkey bindings

31.79 ms | 405 KiB | 5 Q