Sets a debugger breakpoint.
A string. The name of the SPL function.
Optional. An integer. The line number. Defaults to the first executable line of the function.
sets a breakpoint in the SPL routine named myfunc and starts debugging. The myfunc routine is then called and a new breakpoint is established at line 7.
Use DBCONT to start the debugging process. Use DBSTEP or DBCONT to resume execution after a breakpoint has been reached. Use DBSTATUS for information on the current breakpoint. Use DBQUIT to exit debugging.
Any DADiSP command or function can be executed once a breakpoint has been reached.
Both the command form,
and functional form