<?php
$value = 1500000;
$percent_val = ((int)$value / 100) * 20;
$maxvalue = (int)$value + $percent_val;
$minvalue = (int)$value - $percent_val;
echo "orgi:\n";
echo "\nformatted:\n";
echo sprintf("%ld-%ld", $minvalue, $maxvalue); echo "\n";
?>
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