Repository: symfony/symfony
File: src/Symfony/Component/Process/Pipes/AbstractPipes.php (PHP)

Code before:
    /**
     * @param resource|string|\Iterator $input
     */
    public function __construct($input)
    {
        if (\is_resource($input) || $input instanceof \Iterator) {
            $this->input = $input;
        } else {
            $this->inputBuffer = (string) $input;
        }
    }

    public function close(): void
    {
        foreach ($this->pipes as $pipe) {
            if (\is_resource($pipe)) {
                fclose($pipe);
            }
        }
        $this->pipes = [];
    }

    /**
     * Returns true if a system call has been interrupted.
     * stream_select() returns false when the `select` system call is interrupted by an incoming signal.
     */
    protected function hasSystemCallBeenInterrupted(): bool
    {
        $lastError = $this->lastError;
        $this->lastError = null;

        if (null === $lastError) {
            return false;
        }

        if (false !== stripos($lastError, 'interrupted system call')) {
            return true;
        }

        // on applications with a different locale than english, the message above is not found because
        // it's translated. So we also check for the SOCKET_EINTR constant which is defined under
        // Windows and UNIX-like platforms (if available on the platform).
        if (
            \defined('SOCKET_EINTR')
            && false !== stripos($lastError, 'stream_select(): Unable to select ['.\SOCKET_EINTR.']')
        ) {
            return true;
        }

        return false;
    }

Review comment (suggestion):
```suggestion
     *
     * stream_select() returns false when the `select` system call is interrupted by an incoming signal.
```

Code after:
    /**
     * @param resource|string|\Iterator $input
     */
    public function __construct($input)
    {
        if (\is_resource($input) || $input instanceof \Iterator) {
            $this->input = $input;
        } else {
            $this->inputBuffer = (string) $input;
        }
    }

    public function close(): void
    {
        foreach ($this->pipes as $pipe) {
            if (\is_resource($pipe)) {
                fclose($pipe);
            }
        }
        $this->pipes = [];
    }

    /**
     * Returns true if a system call has been interrupted.
     *
     * stream_select() returns false when the `select` system call is interrupted by an incoming signal.
     */
    protected function hasSystemCallBeenInterrupted(): bool
    {
        $lastError = $this->lastError;
        $this->lastError = null;

        if (null === $lastError) {
            return false;
        }

        if (false !== stripos($lastError, 'interrupted system call')) {
            return true;
        }

        // on applications with a different locale than english, the message above is not found because
        // it's translated. So we also check for the SOCKET_EINTR constant which is defined under
        // Windows and UNIX-like platforms (if available on the platform).
        return \defined('SOCKET_EINTR') && str_starts_with($lastError, 'stream_select(): Unable to select ['.\SOCKET_EINTR.']');
    }

    /**
     * Unblocks streams.
     */
    protected function unblock(): void
    {