Skip to content

Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →

class method

Process.pid

() -> ::Integer
Process.pid → integer

Returns the process ID of the current process:

Example
Process.pid # => 15668
See also .maxgroups= .ppid .maxgroups .setpgid also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0