sp.disable_function.function("shell_exec").pos("0").value("ls").drop();
sp.disable_function.function("exec").drop();
sp.disable_function.function("passthru").drop();
#sp.disable_function.function("system").drop();
sp.disable_function.function("proc_open").drop();
sp.disable_function.function("popen").drop();
sp.disable_function.function("phpinfo").drop();