#345 - keep in sync php versions with lexer

Author: ichiriac

src/index.js

@@ -76,11 +76,16 @@ const engine = function(options) {
   this.parser = new parser(this.lexer, this.ast);
   if (options && typeof options === "object") {
     // disable php7 from lexer if already disabled from parser
-    if (options.parser && options.parser.php7 === false) {
+    if (options.parser) {
       if (!options.lexer) {
         options.lexer = {};
       }
-      options.lexer.php7 = false;
+      if (options.parser.php7 === false) {
+        options.parser.php73 = false;
+        options.parser.php74 = false;
+      }      
+      options.lexer.php7 = options.parser.php7;
+      options.lexer.php73 = options.parser.php73;      
     }
     combine(options, this);
   }

src/lexer.js

@@ -30,6 +30,7 @@ const lexer = function(engine) {
   this.asp_tags = false;
   this.short_tags = false;
   this.php7 = true;
+  this.php73 = true;
   this.yyprevcol = 0;
   this.keywords = {
     __class__: this.tok.T_CLASS_C,

src/parser.js

@@ -264,10 +264,6 @@ parser.prototype.parse = function(code, filename) {
   } else {
     this._tokens = null;
   }
-  if (!this.php7) {
-    this.php73 = false;
-    this.php74 = false;
-  }
   this._docIndex = 0;
   this._lastNode = null;
   this.lexer.setInput(code);