fix: PHP syntax fix for AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG (#4705)

* PHP syntax fix for AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG

Co-authored-by: Pipelines <jjpost@ucdavis.edu>

Author: jeroenpost86

lib/ace/mode/php/php.js

@@ -587,14 +587,6 @@ define(function (require, exports, module) {
 					},
 
 					// Other tokens
-					{
-						value: PHP.Constants.T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG,
-						re: /^&/
-					},
-					{
-						value: PHP.Constants.T_AMPERSAND_NOT_FOLLOWED_BY_VAR_OR_VARARG,
-						re: /^&/
-					},
 					{
 						value: PHP.Constants.T_AND_EQUAL,
 						re: /^&=/
@@ -631,6 +623,14 @@ define(function (require, exports, module) {
 						value: PHP.Constants.T_BOOLEAN_AND,
 						re: /^&&/
 					},
+					{
+						value: PHP.Constants.T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG,
+						re: /^&(?=[$])/
+					},
+					{
+						value: PHP.Constants.T_AMPERSAND_NOT_FOLLOWED_BY_VAR_OR_VARARG,
+						re: /^(&)(?=[^\$|^&])/
+					},
 					{
 						value: PHP.Constants.T_BOOLEAN_OR,
 						re: /^\|\|/