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@ 2018-12-19T07:42:33Z

<?php
class MoneyHelper
{
    public function getAmount($money)
    {
        $cleanString = preg_replace('/[^\d.,-]/', '', $money);
        $onlyNumbersString = preg_replace('/[^\d-]/', '', $money);

        $separatorsCountToBeErased = strlen($cleanString) - strlen($onlyNumbersString) - 1;

        $stringWithCommaOrDot = preg_replace('/[,.]/', '', $cleanString, $separatorsCountToBeErased);
        $removedThousandSeparator = preg_replace('/[.,](?=\d{3,}$)/', '',  $stringWithCommaOrDot);

        //return (float) str_replace(',', '.', $removedThousandSeparator);

        return [
          'cleanString' => $cleanString,
          'onlyNumbersString' => $onlyNumbersString,
          'separatorsCountToBeErased' => $separatorsCountToBeErased,
          'stringWithCommaOrDot' => $stringWithCommaOrDot,
          'removedThousandSeparator' => $removedThousandSeparator,
          'result' => (float) str_replace(',', '.', $removedThousandSeparator)

        ];

    }
}


$obj = new MoneyHelper;
echo var_dump($obj->getAmount('-200.000,54')) ;

Output for git.master, git.master_jit, rfc.property-hooks: array(6) { ["cleanString"]=> string(11) "-200.000,54" ["onlyNumbersString"]=> string(9) "-20000054" ["separatorsCountToBeErased"]=> int(1) ["stringWithCommaOrDot"]=> string(10) "-200000,54" ["removedThousandSeparator"]=> string(10) "-200000,54" ["result"]=> float(-200000.54) }

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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