Merge pull request #17782 from Harfusha/Rector_ConsistentImplodeRector

Add changes from rector rule ConsistentImplodeRector

src/Cache/Engine/FileEngine.php

@@ -128,7 +128,7 @@ class FileEngine extends CacheEngine
         }
 
         $expires = time() + $this->duration($ttl);
-        $contents = implode([$expires, PHP_EOL, $value, PHP_EOL]);
+        $contents = implode('', [$expires, PHP_EOL, $value, PHP_EOL]);
 
         if ($this->_config['lock']) {
             $this->_File->flock(LOCK_EX);

src/View/Helper/PaginatorHelper.php

@@ -1108,7 +1108,7 @@ class PaginatorHelper extends Helper
             );
         }
 
-        $out = implode($links);
+        $out = implode('', $links);
 
         if ($options['block'] === true) {
             $options['block'] = __FUNCTION__;

tests/TestCase/Log/Engine/BaseLogTest.php

@@ -61,7 +61,7 @@ class BaseLogTest extends TestCase
      */
     public function testLogUnicodeString(): void
     {
-        $this->logger->log(LogLevel::INFO, implode($this->testData));
+        $this->logger->log(LogLevel::INFO, implode('', $this->testData));
 
         $this->assertUnescapedUnicode($this->testData, $this->logger->getMessage());
     }