Fixed typo

laruence · laruence · commit eca7f2879626 · 2015-06-18T13:22:39.000+08:00
diff --git a/UPGRADING b/UPGRADING
@@ -299,7 +299,7 @@ Changes to string handling
     if (false === $int) {
         throw new Exception("Invalid integer!");
     }
-    var_dump($num); // int(65535)
+    var_dump($int); // int(65535)
 
 * Due to the addition of the Unicode Codepoint Escape Syntax for double-quoted
   strings and heredocs, "\u{" followed by an invalid sequence will now result in

Original file line number	Diff line number	Diff line change
`@@ -299,7 +299,7 @@ Changes to string handling`
`299`	`299`	`if (false === $int) {`
`300`	`300`	`throw new Exception("Invalid integer!");`
`301`	`301`	`}`
`302`		`- var_dump($num); // int(65535)`
	`302`	`+ var_dump($int); // int(65535)`
`303`	`303`
`304`	`304`	`* Due to the addition of the Unicode Codepoint Escape Syntax for double-quoted`
`305`	`305`	`strings and heredocs, "\u{" followed by an invalid sequence will now result in`