getmypid
  Gets PHP's process ID
  
 
 
  Description
  
   intfalse getmypid()
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns the current PHP process ID, or false on error.
  
  
 
  Notes
  Warning
   
    Process IDs are not unique, thus they are a weak entropy
    source. We recommend against relying on pids in
    security-dependent contexts.
   
   
  
 
  See Also
  
   
    - getmygid
 
    - getmyuid
 
    - get_current_user
 
    - getmyinode
 
    - getlastmod