fix zsh comptability issue, #404
fix zsh comptability issue, #404

svetlyak40wt/phpbrew,morozov/phpbrew,davidfuhr/phpbrew,pinkbigmacmedia/phpbrew,wellic/phpbrew,zonuexe/phpbrew,phpbrew/phpbrew,davidfuhr/phpbrew,williamn/phpbrew,wellic/phpbrew,pinkbigmacmedia/phpbrew,viniciusferreira/phpbrew,pinkbigmacmedia/phpbrew,mengzyou/phpbrew,svetlyak40wt/phpbrew,morozov/phpbrew,mengzyou/phpbrew,mengzyou/phpbrew,svetlyak40wt/phpbrew,konomae/phpbrew,viniciusferreira/phpbrew,williamn/phpbrew,pierredup/phpbrew,konomae/phpbrew,pierredup/phpbrew,zonuexe/phpbrew,williamn/phpbrew,phpbrew/phpbrew,dduca-sugarcrm/phpbrew,phpbrew/phpbrew,viniciusferreira/phpbrew,zonuexe/phpbrew,wellic/phpbrew,kayyyy/phpbrew,kayyyy/phpbrew,pierredup/phpbrew,hechunwen/phpbrew,hechunwen/phpbrew,davidfuhr/phpbrew,konomae/phpbrew,kayyyy/phpbrew,dduca-sugarcrm/phpbrew,davidfuhr/phpbrew,mengzyou/phpbrew,williamn/phpbrew,viniciusferreira/phpbrew,zonuexe/phpbrew,davidfuhr/phpbrew,dduca-sugarcrm/phpbrew,svetlyak40wt/phpbrew,wellic/phpbrew,kayyyy/phpbrew,pinkbigmacmedia/phpbrew,pierredup/phpbrew,hechunwen/phpbrew,dduca-sugarcrm/phpbrew,konomae/phpbrew,hechunwen/phpbrew