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<?php
/**
* This file is part of the sj-i/php-profiler package.
*
* (c) sji <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace PhpProfiler\Lib\ByteStream;
use function ord;
use function substr;
final class StringByteReader implements ByteReaderInterface
{
use ByteReaderDisableWriteAccessTrait;
public function __construct(
private string $source
) {
}
public function offsetExists($offset): bool
return isset($this->source[$offset]);
public function offsetGet($offset): int
return ord($this->source[$offset]);
public function createSliceAsString(int $offset, int $size): string
return substr($this->source, $offset, $size);