for testing and deploying your application
for finding and fixing issues
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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 FFI\CArray;
use FFI\CData;
use function chr;
use function count;
use function is_null;
final class CDataByteReader implements ByteReaderInterface
{
use ByteReaderDisableWriteAccessTrait;
/** @param CArray<int> $source */
public function __construct(
private CData $source
) {
}
public function offsetExists($offset): bool
if (count($this->source) <= $offset) {
$this->source
FFI\CData
Countable|array
$value
count()
If this is a false-positive, you can also ignore this issue in your code via the ignore-type annotation
ignore-type
if (count(/** @scrutinizer ignore-type */ $this->source) <= $offset) {
return false;
return !is_null($this->source[$offset]);
public function offsetGet($offset): int
return $this->source[$offset];
public function createSliceAsString(int $offset, int $size): string
$result = '';
for ($i = $offset, $last_offset = $offset + $size; $i < $last_offset; $i++) {
$result .= chr($this->source[$i]);
return $result;
sj-i /
php-profiler
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