Strings - Curly Brace Syntax: Add an escaping example

language/types/string.xml

@@ -942,10 +942,13 @@ $arr = [
 ];
 
 // Won't work, outputs: This is { fantastic}
-echo "This is { $great}";
+echo "This is { $great}" . PHP_EOL;
 
 // Works, outputs: This is fantastic
-echo "This is {$great}";
+echo "This is {$great}" . PHP_EOL;
+
+// To show curly braces in the output:
+echo "This is {{$great}}" . PHP_EOL;
 
 class Square {
     public $width;
@@ -956,31 +959,31 @@ class Square {
 $square = new Square(5);
 
 // Works
-echo "This square is {$square->width}00 centimeters wide.";
+echo "This square is {$square->width}00 centimeters wide." . PHP_EOL;
 
 
 // Works, quoted keys only work using the curly brace syntax
-echo "This works: {$arr['key']}";
+echo "This works: {$arr['key']}" . PHP_EOL;
 
 
 // Works
-echo "This works: {$arr[3][2]}";
+echo "This works: {$arr[3][2]}" . PHP_EOL;
 
-echo "This works: {$arr[DATA_KEY]}";
+echo "This works: {$arr[DATA_KEY]}" . PHP_EOL;
 
 // When using multidimensional arrays, always use braces around arrays
 // when inside of strings
-echo "This works: {$arr['foo'][2]}";
+echo "This works: {$arr['foo'][2]}" . PHP_EOL;
 
-echo "This works: {$obj->values[3]->name}";
+echo "This works: {$obj->values[3]->name}" . PHP_EOL;
 
-echo "This works: {$obj->$staticProp}";
+echo "This works: {$obj->$staticProp}" . PHP_EOL;
 
 // Won't work, outputs: C:\directory\{fantastic}.txt
-echo "C:\directory\{$great}.txt";
+echo "C:\directory\{$great}.txt" . PHP_EOL;
 
 // Works, outputs: C:\directory\fantastic.txt
-echo "C:\\directory\\{$great}.txt";
+echo "C:\\directory\\{$great}.txt" . PHP_EOL;
 ?>
 ]]>
      </programlisting>