diff --git a/lib/Core.php b/lib/Core.php
index 117753e7..f83331d1 100644
--- a/lib/Core.php
+++ b/lib/Core.php
@@ -13,7 +13,7 @@ date_default_timezone_set('UTC');
 // Custom error handler to output more details about the specific Apache request that caused an exception.
 set_exception_handler(function(Throwable $ex): void{
 	$errorString = "----------------------------------------\n";
-	$errorString .= trim(vds(array_intersect_key($_SERVER, array('REQUEST_URI' => '', 'QUERY_STRING' => '', 'REQUEST_METHOD' => '', 'REDIRECT_QUERY_STRING' => '', 'REDIRECT_URL' => '', 'SCRIPT_FILENAME' => '', 'REMOTE_ADDR' => '', 'HTTP_COOKIE' => '', 'HTTP_USER_AGENT' => '', 'SCRIPT_URI' => ''))));
+	$errorString .= trim(vds(array_intersect_key($_SERVER, ['REQUEST_URI' => '', 'QUERY_STRING' => '', 'REQUEST_METHOD' => '', 'REDIRECT_QUERY_STRING' => '', 'REDIRECT_URL' => '', 'SCRIPT_FILENAME' => '', 'REMOTE_ADDR' => '', 'HTTP_COOKIE' => '', 'HTTP_USER_AGENT' => '', 'SCRIPT_URI' => ''])));
 
 	if(sizeof($_POST) > 0){
 		$errorString .= "POST DATA:\n";
diff --git a/lib/HttpInput.php b/lib/HttpInput.php
index a05a7b7c..0e6d03c8 100644
--- a/lib/HttpInput.php
+++ b/lib/HttpInput.php
@@ -34,7 +34,7 @@ class HttpInput{
 	}
 
 	private static function GetHttpVar(string $variable, int $type, int $set, $default){
-		$vars = array();
+		$vars = [];
 
 		switch($set){
 			case GET:
diff --git a/scripts/generate-opds.php b/scripts/generate-opds.php
index 84d86087..77442662 100644
--- a/scripts/generate-opds.php
+++ b/scripts/generate-opds.php
@@ -6,7 +6,7 @@ use function Safe\getopt;
 use function Safe\preg_replace;
 use function Safe\sort;
 
-$longopts = array("webroot:", "weburl:");
+$longopts = ["webroot:", "weburl:"];
 $options = getopt("", $longopts);
 $webRoot = $options["webroot"] ?? "/standardebooks.org/web";
 $webUrl = $options["weburl"] ?? "https://standardebooks.org";
diff --git a/scripts/generate-rss.php b/scripts/generate-rss.php
index 2f0b8664..66a6755b 100644
--- a/scripts/generate-rss.php
+++ b/scripts/generate-rss.php
@@ -7,7 +7,7 @@ use function Safe\krsort;
 use function Safe\preg_replace;
 use function Safe\strtotime;
 
-$longopts = array("webroot:", "weburl:");
+$longopts = ["webroot:", "weburl:"];
 $options = getopt("", $longopts);
 $webRoot = $options["webroot"] ?? "/standardebooks.org/web";
 $webUrl = $options["weburl"] ?? "https://standardebooks.org";