Add PHP, TOML, and update HTML, javascript queries

- PHP         : Add highlights and locals query
- TOML        : Add highlights and locals query
- HTML        : Add scope
- javascript  : Add some scopes

queries/php/locals.scm

@@ -0,0 +1,22 @@
+; Scopes
+;-------
+
+(class_declaration) @scope
+(property_declaration) @scope
+(method_declaration) @scope
+(function_definition) @scope
+(while_statement) @scope
+(foreach_statement) @scope
+(if_statement) @scope
+(try_statement) @scope
+
+; Definitions
+;------------
+
+(variable_name
+  (name) @definition.var)
+
+; References
+;------------
+
+(variable_name) @reference