chore: implement stricter PHPStan ruleset and fix new errors. #213
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What
This PR updates
phpstan.neon.dist
for stricter detection of errors, and addresses the newly-detected errors. More specifically:DiDom\Document::loadHtml()
have been updated to use the correct casing. (Previously these were calls toloadHTML()
)null
from the return DocType of DOMHelpers::getElementsFromHTML() and DOMHelpers::parseHTML(), since those methods only turn a typestring
IRL. Note: The method signature was not changed.Warning
This PR requires #210 , which should be merged first (to avoid conflicts with the PHPStan baseline). The relevant commits for this PR are:- b7109ac- 4308eaf- 52099c2