Use ??= more

nicolas-grekas · nicolas-grekas · commit ba6e55359f8f · 2022-11-02T10:08:04.000+01:00
diff --git a/Process.php b/Process.php
@@ -1204,11 +1204,7 @@ public static function isTtySupported(): bool
     {
         static $isTtySupported;
 
-        if (null === $isTtySupported) {
-            $isTtySupported = ('/' === \DIRECTORY_SEPARATOR && stream_isatty(\STDOUT));
-        }
-
-        return $isTtySupported;
+        return $isTtySupported ??= ('/' === \DIRECTORY_SEPARATOR && stream_isatty(\STDOUT));
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -1204,11 +1204,7 @@ public static function isTtySupported(): bool`
`1204`	`1204`	`{`
`1205`	`1205`	`static $isTtySupported;`
`1206`	`1206`
`1207`		`- if (null === $isTtySupported) {`
`1208`		`- $isTtySupported = ('/' === \DIRECTORY_SEPARATOR && stream_isatty(\STDOUT));`
`1209`		`- }`
`1210`		`-`
`1211`		`- return $isTtySupported;`
	`1207`	`+ return $isTtySupported ??= ('/' === \DIRECTORY_SEPARATOR && stream_isatty(\STDOUT));`
`1212`	`1208`	`}`
`1213`	`1209`
`1214`	`1210`	`/**`