Easily readable numbers with custom locale

ReadableNumberHelper.php

<?php

namespace App\Helpers;

/**
* 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);
*
* Source: https://gist.github.com/maurobaptista/1c7ec5e71bac9bd20137cd01d390bdaa
*/
class ReadableNumberHelper
{
    /** @var array ['suffix' => 'threshold'] */
    private static $thresholds = [
        '' => 900,
        'K' => 900000,
        'M' => 900000000,
        'B' => 900000000000,
        'T' => 90000000000000,
    ];

    /** @var string */
    private const DEFAULT = '0';

    /**
     * Set custom locale
     */
    public static function locale($lang = 'en')
    {
        if ($lang == 'tr'){
            self::$thresholds = [
                '' => 900,
                'B' => 900000,
                'Ml' => 900000000,
                'Mr' => 900000000000,
                'Tr' => 90000000000000,
            ];
        }

        return self::class;
    }

    /**
     * @param float $value
     * @param int $precision
     * @return string
     */
    public 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
     */
    public static 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}";
    }
}

some.blade.php

# Example

<pre>
<!-- View Counts -->
<div class="grid my-3">
    <span class="inline-block font-bold text-xs">
        {{\App\Helpers\ReadableNumbersHelper::locale(Config::get('app.locale'))::readable(342345435)}} Views
    </span>
</div>
</pre>