symfony
diff --git a/‎Parser/Parser.php‎
Lines changed: 1 addition & 1 deletion b/‎Parser/Parser.php‎
Lines changed: 1 addition & 1 deletion
@@ -84,7 +84,7 @@ public static function parseSeries(array $tokens): array
  }
 
  $split = explode('n', $joined);
- $first = isset($split[0]) ? $split[0] : null;
+ $first = $split[0] ?? null;
 
  return [
  $first ? ('-' === $first || '+' === $first ? $int($first.'1') : $int($first)) : 1,
Original file line number	Diff line number	Diff line change
`@@ -84,7 +84,7 @@ public static function parseSeries(array $tokens): array`
`84`	`84`	`}`
`85`	`85`
`86`	`86`	`$split = explode('n', $joined);`
`87`		`- $first = isset($split[0]) ? $split[0] : null;`
	`87`	`+ $first = $split[0] ?? null;`
`88`	`88`
`89`	`89`	`return [`
`90`	`90`	`$first ? ('-' === $first \|\| '+' === $first ? $int($first.'1') : $int($first)) : 1,`