From deea5f0c2ed3f0e6e55ca060b1888f9a3761f8f3 Mon Sep 17 00:00:00 2001
From: Benjamin Morel <benjamin.morel@gmail.com>
Date: Fri, 1 Sep 2023 23:03:25 +0200
Subject: [PATCH] Arrow functions

---
 src/Internal/ObjectExporter/ClosureExporter.php | 8 ++++----
 src/VarExporter.php                             | 7 ++++---
 tests/AbstractTestCase.php                      | 4 +---
 3 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/Internal/ObjectExporter/ClosureExporter.php b/src/Internal/ObjectExporter/ClosureExporter.php
index 03ce908..5ecdf10 100644
--- a/src/Internal/ObjectExporter/ClosureExporter.php
+++ b/src/Internal/ObjectExporter/ClosureExporter.php
@@ -147,10 +147,10 @@ private function getClosure(
         int $line,
         array $path
     ) : Node\Expr\Closure {
-        $finder = new FindingVisitor(function(Node $node) use ($line) : bool {
-            return ($node instanceof Node\Expr\Closure || $node instanceof Node\Expr\ArrowFunction)
-                && $node->getStartLine() === $line;
-        });
+        $finder = new FindingVisitor(
+            fn(Node $node): bool => ($node instanceof Node\Expr\Closure || $node instanceof Node\Expr\ArrowFunction)
+            && $node->getStartLine() === $line
+        );
 
         $traverser = new NodeTraverser();
         $traverser->addVisitor($finder);
diff --git a/src/VarExporter.php b/src/VarExporter.php
index 21d6e4f..13fc356 100644
--- a/src/VarExporter.php
+++ b/src/VarExporter.php
@@ -98,9 +98,10 @@ public static function export($var, int $options = 0, int $indentLevel = 0) : st
             $export = implode(PHP_EOL, $lines);
         } else {
             $firstLine = array_shift($lines);
-            $lines = array_map(function ($line) use ($indentLevel) {
-                return str_repeat('    ', $indentLevel) . $line;
-            }, $lines);
+            $lines = array_map(
+                fn($line) => str_repeat('    ', $indentLevel) . $line,
+                $lines,
+            );
 
             $export = $firstLine . PHP_EOL . implode(PHP_EOL, $lines);
         }
diff --git a/tests/AbstractTestCase.php b/tests/AbstractTestCase.php
index edcef7a..82e77a1 100644
--- a/tests/AbstractTestCase.php
+++ b/tests/AbstractTestCase.php
@@ -63,9 +63,7 @@ public function assertExportEquals(string $expected, $var, int $options = 0) : v
      */
     public function assertExportThrows(string $expectedMessage, $var, int $options = 0) : void
     {
-        $expectedMessageRegExp = '/' . implode('.*', array_map(function(string $str) {
-            return preg_quote($str, '/');
-        }, explode('*', $expectedMessage))) . '/';
+        $expectedMessageRegExp = '/' . implode('.*', array_map(fn(string $str) => preg_quote($str, '/'), explode('*', $expectedMessage))) . '/';
 
         $this->expectException(ExportException::class);
         $this->expectExceptionMessageMatches($expectedMessageRegExp);