$environment Array of environment variables, or use an empty array to inherit from * the parent. * @param string|non-empty-list|null $binary Path to PHP binary or array of binary path and options. * Null will attempt to automatically locate the binary. * @param positive-int $childConnectTimeout Number of seconds the child will attempt to connect to the parent * before failing. * @param IpcHub $ipcHub Optional IpcHub instance. */ public function __construct( private readonly ?string $workingDirectory = null, private readonly array $environment = [], private readonly string|array|null $binary = null, private readonly int $childConnectTimeout = 5, private readonly IpcHub $ipcHub = new LocalIpcHub(), ) { } /** * @param string|non-empty-list $script * * @throws ContextException */ public function start(string|array $script, ?Cancellation $cancellation = null): ProcessContext { return ProcessContext::start( ipcHub: $this->ipcHub, script: $script, workingDirectory: $this->workingDirectory, environment: $this->environment, cancellation: $cancellation, binary: $this->binary, childConnectTimeout: $this->childConnectTimeout, ); } }