$chr $chr $chr $chr $chr $chr $chr $chr $chr $chr $this->cssMatcher $this->htmlAttrMatcher $this->jsMatcher $chr $chr $chr static::$htmlNamedEntityMap[$ord] $from array<string, array{0: string, 1: string}> array<string, array{0: string, 1: string}> array<string, array{0: string, 1: string}> array<string, array{0: string, 1: string}> array<string, array{0: string}> testCssEscapingReturnsStringIfContainsOnlyDigits testCssEscapingReturnsStringIfZeroLength testHtmlAttributeEscapingEscapesOwaspRecommendedRanges testJavascriptEscapingReturnsStringIfContainsOnlyDigits testJavascriptEscapingReturnsStringIfZeroLength testReturnsEncodingFromGetter testSettingEncodingToEmptyStringShouldThrowException testSettingEncodingToInvalidValueShouldThrowException testUnicodeCodepointConversionToUtf8