Merge pull request #17 from php-script/001-break-continue

new feature: break continue

Merge pull request #15 from php-script/14-for-foreach-and-if-should-b…

…e-provided-with-a-code-completion-snippet

add control flow snippets (for, foreach, if, ifelse) for …

update docs: add editor integration guide for PHP with Monaco Editor …

…details and repository links

Merge pull request #11 from php-script/feature/add-local-variables

update playground: introduce local variable suggestions in autocomplete