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Easily readable numbers
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| <?php | |
| /** | |
| * Numbers more readable for humans | |
| * | |
| * It intends to change numbers as 1000 as 1K or 1200000 as 1.2M | |
| * | |
| * This code is heavly base in this one: https://gist.github.com/RadGH/84edff0cc81e6326029c | |
| * | |
| * How to use \NumberFormat::readable(1000); | |
| */ | |
| class NumberFormat | |
| { | |
| /** @var array ['suffix' => 'threshold'] */ | |
| private const THRESHOLDS = [ | |
| '' => 900, | |
| 'K' => 900000, | |
| 'M' => 900000000, | |
| 'B' => 900000000000, | |
| 'T' => 90000000000000, | |
| ]; | |
| /** @var string */ | |
| private const DEFAULT = '900T+'; | |
| /** | |
| * @param float $value | |
| * @param int $precision | |
| * @return string | |
| */ | |
| static function readable(float $value, int $precision = 1): string | |
| { | |
| foreach (self::THRESHOLDS as $suffix => $threshold) { | |
| if ($value < $threshold) { | |
| return self::format($value, $precision, $threshold, $suffix); | |
| } | |
| } | |
| return self::DEFAULT; | |
| } | |
| /** | |
| * @param float $value | |
| * @param int $precision | |
| * @param int $threshold | |
| * @param string $suffix | |
| * @return string | |
| */ | |
| static private function format(float $value, int $precision, int $threshold, string $suffix): string | |
| { | |
| $formattedNumber = number_format($value / ($threshold / self::THRESHOLDS['']), $precision); | |
| $cleanedNumber = (strpos($formattedNumber, '.') === false) | |
| ? $formattedNumber | |
| : rtrim(rtrim($formattedNumber, '0'), '.'); | |
| return $cleanedNumber . $suffix; | |
| } | |
| } |
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Thanks for this code