New increment/decrement syntax

Author: WalterWoshid

README.md

@@ -83,23 +83,23 @@ $userInstance = new User;
 $value = [
  [
  'id' => 1,
- 'balance' => '+500' // Add
+ 'balance' => ['+', 500] // Add
  ] ,
  [
  'id' => 2,
- 'balance' => '-200' // Subtract
+ 'balance' => ['-', 200] // Subtract
  ] ,
  [
  'id' => 3,
- 'balance' => '*5' // Multiply
+ 'balance' => ['*', 5] // Multiply
  ] ,
  [
  'id' => 4,
- 'balance' => '/2' // Divide
+ 'balance' => ['/', 2] // Divide
  ] ,
  [
  'id' => 5,
- 'balance' => '%2' // Modulo
+ 'balance' => ['%', 2] // Modulo
  ] ,
 ];
 $index = 'id';