self:console throws errors

[TeslaDethray]

Expected behavior

I expect the console command to work and not throw errors.

Actual behavior

tesladethray@Tima:~/Pantheon/terminus $ t self:console

Psy Shell v0.8.1 (PHP 7.1.1 — cli) by Justin Hileman
PHP Fatal error:  Uncaught Error: Cannot re-assign $this in /Users/tesladethray/Pantheon/terminus/src/Commands/Self/ConsoleCommand.php(31) : eval()'d code:1
Stack trace:
#0 /Users/tesladethray/Pantheon/terminus/src/Commands/Self/ConsoleCommand.php(31) : eval()'d code(1): extract(Array)
#1 /Users/tesladethray/Pantheon/terminus/src/Commands/Self/ConsoleCommand.php(31): eval()
#2 [internal function]: Pantheon\Terminus\Commands\Self\ConsoleCommand->console(NULL, Array)
#3 /Users/tesladethray/Pantheon/terminus/vendor/consolidation/annotated-command/src/CommandProcessor.php(180): call_user_func_array(Array, Array)
#4 /Users/tesladethray/Pantheon/terminus/vendor/consolidation/annotated-command/src/CommandProcessor.php(129): Consolidation\AnnotatedCommand\CommandProcessor->runCommandCallback(Array, Object(Consolidation\AnnotatedCommand\CommandData))
#5 /Users/tesladethray/Pantheon/terminus/vendor/consolidation/annotated-command/src/CommandProcessor.php(104): Consolidation\AnnotatedCommand\CommandProcessor->validateRunAndAlter(Array, A in /Users/tesladethray/Pantheon/terminus/src/Commands/Self/ConsoleCommand.php(31) : eval()'d code on line 1

Fatal error: Uncaught Error: Cannot re-assign $this in /Users/tesladethray/Pantheon/terminus/src/Commands/Self/ConsoleCommand.php(31) : eval()'d code:1
Stack trace:
#0 /Users/tesladethray/Pantheon/terminus/src/Commands/Self/ConsoleCommand.php(31) : eval()'d code(1): extract(Array)
#1 /Users/tesladethray/Pantheon/terminus/src/Commands/Self/ConsoleCommand.php(31): eval()
#2 [internal function]: Pantheon\Terminus\Commands\Self\ConsoleCommand->console(NULL, Array)
#3 /Users/tesladethray/Pantheon/terminus/vendor/consolidation/annotated-command/src/CommandProcessor.php(180): call_user_func_array(Array, Array)
#4 /Users/tesladethray/Pantheon/terminus/vendor/consolidation/annotated-command/src/CommandProcessor.php(129): Consolidation\AnnotatedCommand\CommandProcessor->runCommandCallback(Array, Object(Consolidation\AnnotatedCommand\CommandData))
#5 /Users/tesladethray/Pantheon/terminus/vendor/consolidation/annotated-command/src/CommandProcessor.php(104): Consolidation\AnnotatedCommand\CommandProcessor->validateRunAndAlter(Array, A in /Users/tesladethray/Pantheon/terminus/src/Commands/Self/ConsoleCommand.php(31) : eval()'d code on line 1
PHP Fatal error:  Uncaught Error: Cannot re-assign $this in /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/Loop.php:63
Stack trace:
#0 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/Loop.php(63): extract(Array)
#1 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/Loop.php(142): Pantheon\Terminus\Commands\Self\ConsoleCommand->Psy\ExecutionLoop\{closure}(Object(Psy\Shell))
#2 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/ForkingLoop.php(79): Psy\ExecutionLoop\Loop->run(Object(Psy\Shell))
#3 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/Shell.php(308): Psy\ExecutionLoop\ForkingLoop->run(Object(Psy\Shell))
#4 /Users/tesladethray/Pantheon/terminus/vendor/symfony/console/Application.php(122): Psy\Shell->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Psy\Output\ShellOutput))
#5 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/Shell.php(273): Symfony\Component\Console\App in /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/Loop.php on line 63

Fatal error: Uncaught Error: Cannot re-assign $this in /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/Loop.php:63
Stack trace:
#0 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/Loop.php(63): extract(Array)
#1 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/Loop.php(142): Pantheon\Terminus\Commands\Self\ConsoleCommand->Psy\ExecutionLoop\{closure}(Object(Psy\Shell))
#2 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/ForkingLoop.php(79): Psy\ExecutionLoop\Loop->run(Object(Psy\Shell))
#3 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/Shell.php(308): Psy\ExecutionLoop\ForkingLoop->run(Object(Psy\Shell))
#4 /Users/tesladethray/Pantheon/terminus/vendor/symfony/console/Application.php(122): Psy\Shell->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Psy\Output\ShellOutput))
#5 /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/Shell.php(273): Symfony\Component\Console\App in /Users/tesladethray/Pantheon/terminus/vendor/psy/psysh/src/Psy/ExecutionLoop/Loop.php on line 63

Steps to reproduce the behavior

Run self:console on master

[TeslaDethray]

This only happens in 7.1.

[TeslaDethray]

Open issue on PSYSH repo:
bobthecow/psysh#345

[TeslaDethray]

Closed by #1599
Reimplementation issue is #1601