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Current File : /srv/web/sites/trentinoplant.it/httpdocs/vendor1/laminas/laminas-filter/src/ToFloat.php

<?php

declare(strict_types=1);

namespace Laminas\Filter;

use function is_scalar;

/**
 * @psalm-type Options = array{}
 * @extends AbstractFilter<Options>
 * @final
 */
class ToFloat extends AbstractFilter
{
    /**
     * Defined by Laminas\Filter\FilterInterface
     *
     * Returns (float) $value
     *
     * If the value provided is non-scalar, the value will remain unfiltered
     *
     * @param  mixed $value
     * @return float|mixed
     * @psalm-return ($value is scalar ? float : mixed)
     */
    public function filter($value)
    {
        if (! is_scalar($value)) {
            return $value;
        }

        return (float) $value;
    }
}