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run code in 300+ PHP versions simultaneously
<?php $number = '101234.50789'; $trunc = preg_replace( '/^.*?[0]*([\d\,]+)(([\.][\d]{0,2})([\d]*))?.*?$/', '$1$3', $number ); echo $trunc;

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34.68 ms | 402 KiB | 5 Q