php: typo
php: typo
php: typo
php:typo
Merge branch 'patch-2' of github.com:weakish/learnxinyminutes-docs
Merge branch 'patch-3' of github.com:weakish/learnxinyminutes-docs
Merge branch 'patch-4' of github.com:weakish/learnxinyminutes-docs
Merge pull request #496 from weakish/master

typo