php man page for pcntl_get_last_error

PCNTL_GET_LAST_ERROR(3) 						 1						   PCNTL_GET_LAST_ERROR(3)

pcntl_get_last_error - Retrieve the error number set by the last pcntl function which failed

SYNOPSIS
       int pcntl_get_last_error (void  )

DESCRIPTION
       Warning

	      This function is currently not documented; only its argument list is available.

PARAMETERS
       This function has no parameters.

RETURN VALUES
	Returns error code.

SEE ALSO 
pcntl_strerror(3).
PHP Documentation Group 												   PCNTL_GET_LAST_ERROR(3)