If pcntl_wait() hangs and doesn't detect that the child process has exited, you must check if your PHP has the gRPC PECL extension installed. gRPC brake pcntl_wait() checked on all PHP versions from 7.0 to 8.4. And gRPC 1.72.0.
If pcntl_wait() hangs and doesn't detect that the child process has exited, you must check if your PHP has the gRPC PECL extension installed. gRPC brake pcntl_wait() checked on all PHP versions from 7.0 to 8.4. And gRPC 1.72.0.