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    <h3>Editing: Comparator.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Finder\Comparator;

/**
 * @author Fabien Potencier &lt;fabien@symfony.com&gt;
 */
class Comparator
{
    private $target;
    private $operator = '==';

    public function __construct(?string $target = null, string $operator = '==')
    {
        if (null === $target) {
            trigger_deprecation('symfony/finder', '5.4', 'Constructing a &quot;%s&quot; without setting &quot;$target&quot; is deprecated.', __CLASS__);
        }

        $this-&gt;target = $target;
        $this-&gt;doSetOperator($operator);
    }

    /**
     * Gets the target value.
     *
     * @return string
     */
    public function getTarget()
    {
        if (null === $this-&gt;target) {
            trigger_deprecation('symfony/finder', '5.4', 'Calling &quot;%s&quot; without initializing the target is deprecated.', __METHOD__);
        }

        return $this-&gt;target;
    }

    /**
     * @deprecated set the target via the constructor instead
     */
    public function setTarget(string $target)
    {
        trigger_deprecation('symfony/finder', '5.4', '&quot;%s&quot; is deprecated. Set the target via the constructor instead.', __METHOD__);

        $this-&gt;target = $target;
    }

    /**
     * Gets the comparison operator.
     *
     * @return string
     */
    public function getOperator()
    {
        return $this-&gt;operator;
    }

    /**
     * Sets the comparison operator.
     *
     * @throws \InvalidArgumentException
     *
     * @deprecated set the operator via the constructor instead
     */
    public function setOperator(string $operator)
    {
        trigger_deprecation('symfony/finder', '5.4', '&quot;%s&quot; is deprecated. Set the operator via the constructor instead.', __METHOD__);

        $this-&gt;doSetOperator('' === $operator ? '==' : $operator);
    }

    /**
     * Tests against the target.
     *
     * @param mixed $test A test value
     *
     * @return bool
     */
    public function test($test)
    {
        if (null === $this-&gt;target) {
            trigger_deprecation('symfony/finder', '5.4', 'Calling &quot;%s&quot; without initializing the target is deprecated.', __METHOD__);
        }

        switch ($this-&gt;operator) {
            case '&gt;':
                return $test &gt; $this-&gt;target;
            case '&gt;=':
                return $test &gt;= $this-&gt;target;
            case '&lt;':
                return $test &lt; $this-&gt;target;
            case '&lt;=':
                return $test &lt;= $this-&gt;target;
            case '!=':
                return $test != $this-&gt;target;
        }

        return $test == $this-&gt;target;
    }

    private function doSetOperator(string $operator): void
    {
        if (!\in_array($operator, ['&gt;', '&lt;', '&gt;=', '&lt;=', '==', '!='])) {
            throw new \InvalidArgumentException(sprintf('Invalid operator &quot;%s&quot;.', $operator));
        }

        $this-&gt;operator = $operator;
    }
}
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