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@ 2015-03-18T09:07:21Z

<?php

 function generateSignature($signatureHash) {
        $signatureHash = $signatureHash;
        //generating signature
        $minVal = (int) -2147483648;
        $maxVal = (int) 2147483647;
        $hash = (int) 0;
        for ($i = 0; $i < strlen($signatureHash); $i++) {

            $hash = ((int) $hash * 31) + ((int) ord(substr($signatureHash, $i, 1)));

            if ($hash > $maxVal) {
                $hash = (int) $hash + (int) $minVal - (int) $maxVal - 1;
            } else if ($hash < $minVal) {
                $hash = (int) $hash + (int) $maxVal - (int) $minVal + 1;
            }
        }
        return (int) $hash;
    }


$hash1 = '05MAIN0044JT00001742IDR30534D34314E303034414B3359503459';
$hash2 = '18044515';
        echo $signature = generateSignature($hash1) + generateSignature($hash2);

Output for git.master, git.master_jit, rfc.property-hooks: -6967498545339047600

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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