php man page for hw_error

HW_ERROR(3)								 1							       HW_ERROR(3)

hw_Error - Error number

SYNOPSIS
       int hw_error (int  $connection)

DESCRIPTION
	Returns the last error number, for the last command.

PARAMETERS
	      o $connection
		- The connection identifier.

RETURN VALUES
	Returns the last error number or 0 if no error occurred.

SEE ALSO
       hw_errormsg(3).

PHP Documentation Group 													       HW_ERROR(3)