File name matches and mime matches should be moved to phtml from php lexer (#477)

Author: JamesColeman-AH

Diff for: lexers/circular/phtml.go

@@ -13,11 +13,12 @@ var PHTML = internal.Register(DelegatingLexer(h.HTML, MustNewLazyLexer(
 	&Config{
 		Name:            "PHTML",
 		Aliases:         []string{"phtml"},
-		Filenames:       []string{"*.phtml"},
-		MimeTypes:       []string{"application/x-php", "application/x-httpd-php", "application/x-httpd-php3", "application/x-httpd-php4", "application/x-httpd-php5"},
+		Filenames:       []string{"*.phtml", "*.php", "*.php[345]", "*.inc"},
+		MimeTypes:       []string{"application/x-php", "application/x-httpd-php", "application/x-httpd-php3", "application/x-httpd-php4", "application/x-httpd-php5", "text/x-php"},
 		DotAll:          true,
 		CaseInsensitive: true,
 		EnsureNL:        true,
+		Priority:        2,
 	},
 	phtmlRules,
 ).SetAnalyser(func(text string) float32 {