remove useless if statement in Str (#41570)

hAz5 · web-flow · commit 066eb53db841 · 2022-03-19T08:28:16.000-05:00
diff --git a/src/Illuminate/Support/Str.php b/src/Illuminate/Support/Str.php
@@ -492,10 +492,6 @@ public static function mask($string, $character, $index, $length = null, $encodi
             return $string;
         }
 
-        if (is_null($length) && PHP_MAJOR_VERSION < 8) {
-            $length = mb_strlen($string, $encoding);
-        }
-
         $segment = mb_substr($string, $index, $length, $encoding);
 
         if ($segment === '') {

Original file line number	Diff line number	Diff line change
`@@ -492,10 +492,6 @@ public static function mask($string, $character, $index, $length = null, $encodi`
`492`	`492`	`return $string;`
`493`	`493`	`}`
`494`	`494`
`495`		`- if (is_null($length) && PHP_MAJOR_VERSION < 8) {`
`496`		`- $length = mb_strlen($string, $encoding);`
`497`		`- }`
`498`		`-`
`499`	`495`	`$segment = mb_substr($string, $index, $length, $encoding);`
`500`	`496`
`501`	`497`	`if ($segment === '') {`