Issue #3447908: Evaluating 1,000 breaks

.gitignore

+.idea

src/Plugin/Field/FieldType/ExpressionItem.php

@@ -167,6 +167,10 @@ class ExpressionItem extends FieldItemBase {
     // Evaluate the final expression
     $math = new EvalMath;
     $math->suppress_errors = $this->getSetting('suppress_errors');
+
+    // remove blank spaces because 1 000 will evaluate to zero instead of 1000
+    $expression = str_replace(' ', '', $expression);
+
     $value = $math->evaluate($expression);
 
     // Support debugging expressions with devel module

src/Plugin/Field/FieldType/ExpressionItemTrait.php

@@ -146,6 +146,10 @@ trait ExpressionItemTrait {
     $math->suppress_errors = $this->getSetting('suppress_errors');
     foreach ($expressions as $expr) {
       if ($expr !== '') {
+
+        // remove blank spaces because 1 000 will evaluate to zero instead of 1000
+        $expr = str_replace(' ', '', $expr);
+
         $result = $math->evaluate($expr);
         if ($result == false) {
           $result = 0;