virtctl works when executed via command line but not from php exec()
PHP Snippet 1:
$ssh->exec('~/.krew/bin/kubectl-virt')
PHP Snippet 2:
ssh localhost 'PATH=$PATH:~/.krew/bin kubectl virt'
$ssh->exec('~/.krew/bin/kubectl-virt')
ssh localhost 'PATH=$PATH:~/.krew/bin kubectl virt'