@@ -21,9 +21,9 @@ final class VersionChecker
2121 private ComparatorInterface $ comparator ;
2222
2323 public function __construct (
24- InstalledInterface $ installedVersion = null ,
25- RequiredInterface $ requiredVersion = null ,
26- ComparatorInterface $ comparator = null
24+ ? InstalledInterface $ installedVersion = null ,
25+ ? RequiredInterface $ requiredVersion = null ,
26+ ? ComparatorInterface $ comparator = null ,
2727 ) {
2828 $ this ->installedVersion = $ installedVersion ?? new Installed ();
2929 $ this ->requiredVersion = $ requiredVersion ?? new Required ();
@@ -46,7 +46,7 @@ public function greaterThan(?string $version = null): void
4646 if (empty ($ version )) {
4747 throw new RequiredVersionException (
4848 'Unable to determine required RoadRunner version. ' .
49- ' Please specify the required version in the `$version` parameter. '
49+ ' Please specify the required version in the `$version` parameter. ' ,
5050 );
5151 }
5252
@@ -56,7 +56,7 @@ public function greaterThan(?string $version = null): void
5656 throw new UnsupportedVersionException ($ this ->getFormattedMessage (
5757 'Installed RoadRunner version `%s` not supported. Requires version `%s` or higher. ' ,
5858 $ installedVersion ,
59- $ version
59+ $ version,
6060 ), $ installedVersion , $ version );
6161 }
6262 }
@@ -75,7 +75,7 @@ public function lessThan(string $version): void
7575 throw new UnsupportedVersionException ($ this ->getFormattedMessage (
7676 'Installed RoadRunner version `%s` not supported. Requires version `%s` or lower. ' ,
7777 $ installedVersion ,
78- $ version
78+ $ version,
7979 ), $ installedVersion , $ version );
8080 }
8181 }
@@ -94,7 +94,7 @@ public function equal(string $version): void
9494 throw new UnsupportedVersionException ($ this ->getFormattedMessage (
9595 'Installed RoadRunner version `%s` not supported. Requires version `%s`. ' ,
9696 $ installedVersion ,
97- $ version
97+ $ version,
9898 ), $ installedVersion , $ version );
9999 }
100100 }
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