now running with 123
will exit with 123
exit_value:  123
signal_num:  0
dumped_core: 0
now running with -1
will exit with -1
Can't spawn "cmd.exe": No such file or directory at c:\Exit value\shell.pl line 10.
exit_value:  255
signal_num:  0
dumped_core: 0
now running with 255
will exit with 255
exit_value:  255
signal_num:  0
dumped_core: 0
now running with -5
will exit with -5
exit_value:  251
signal_num:  0
dumped_core: 0
now running with 251
will exit with 251
exit_value:  251
signal_num:  0
dumped_core: 0