From 3c8a811ca345ce1f04fbed8fed1591a7cf213946 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Till=20Kru=CC=88ss?= <till@kruss.io>
Date: Tue, 17 Jan 2023 14:43:40 -0800
Subject: [PATCH] update examples

---
 examples/dispatcher_loop.php          | 2 +-
 examples/executing_redis_commands.php | 9 ++++++---
 examples/pubsub_consumer.php          | 2 +-
 examples/replication_complex.php      | 2 +-
 examples/session_handler.php          | 2 +-
 examples/shared.php                   | 2 +-
 6 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/examples/dispatcher_loop.php b/examples/dispatcher_loop.php
index 16a8c4b7..92f3796c 100644
--- a/examples/dispatcher_loop.php
+++ b/examples/dispatcher_loop.php
@@ -59,7 +59,7 @@ class EventsListener implements Countable
 }
 
 // Attach our callable class to the dispatcher.
-$dispatcher->attachCallback('events', ($events = new EventsListener()));
+$dispatcher->attachCallback('events', $events = new EventsListener());
 
 // Attach a function to control the dispatcher loop termination with a message.
 $dispatcher->attachCallback('control', function ($payload, $dispatcher) {
diff --git a/examples/executing_redis_commands.php b/examples/executing_redis_commands.php
index 9f09be37..8acd5241 100644
--- a/examples/executing_redis_commands.php
+++ b/examples/executing_redis_commands.php
@@ -18,7 +18,8 @@ $client = new Predis\Client($single_server);
 $client->set('library', 'predis');
 $response = $client->get('library');
 
-var_export($response); echo PHP_EOL;
+var_export($response);
+echo PHP_EOL;
 /* OUTPUT: 'predis' */
 
 // Redis has the MSET and MGET commands to set or get multiple keys in one go,
@@ -33,7 +34,8 @@ $mkv = [
 $client->mset($mkv);
 $response = $client->mget(array_keys($mkv));
 
-var_export($response); echo PHP_EOL;
+var_export($response);
+echo PHP_EOL;
 /* OUTPUT:
 array (
   0 => '1st user',
@@ -49,7 +51,8 @@ $response = $client->executeRaw([
     'MGET', 'uid:0001', 'uid:0002', 'uid:0003',
 ]);
 
-var_export($response); echo PHP_EOL;
+var_export($response);
+echo PHP_EOL;
 /* OUTPUT:
 array (
   0 => '1st user',
diff --git a/examples/pubsub_consumer.php b/examples/pubsub_consumer.php
index 1660cbbe..c593067e 100644
--- a/examples/pubsub_consumer.php
+++ b/examples/pubsub_consumer.php
@@ -44,7 +44,7 @@ foreach ($pubsub as $message) {
                 }
             } else {
                 echo "Received the following message from {$message->channel}:",
-                     PHP_EOL, "  {$message->payload}", PHP_EOL, PHP_EOL;
+                PHP_EOL, "  {$message->payload}", PHP_EOL, PHP_EOL;
             }
             break;
     }
diff --git a/examples/replication_complex.php b/examples/replication_complex.php
index 24aa6728..25f90edd 100644
--- a/examples/replication_complex.php
+++ b/examples/replication_complex.php
@@ -30,7 +30,7 @@ use Predis\Replication\ReplicationStrategy;
 
 class HashMultipleGetAll extends ScriptCommand
 {
-    const BODY = <<<LUA
+    public const BODY = <<<LUA
 local hashes = {}
 for _, key in pairs(KEYS) do
     table.insert(hashes, key)
diff --git a/examples/session_handler.php b/examples/session_handler.php
index b9ac4640..fe184f1e 100644
--- a/examples/session_handler.php
+++ b/examples/session_handler.php
@@ -26,7 +26,7 @@ require __DIR__ . '/shared.php';
 //
 
 if (!interface_exists('SessionHandlerInterface')) {
-    die('ATTENTION: the session handler implemented by Predis requires PHP >= 5.4.0 ' .
+    exit('ATTENTION: the session handler implemented by Predis requires PHP >= 5.4.0 ' .
         "or a polyfill for SessionHandlerInterface provided by an external package.\n");
 }
 
diff --git a/examples/shared.php b/examples/shared.php
index 119d1f76..c805a50c 100644
--- a/examples/shared.php
+++ b/examples/shared.php
@@ -11,7 +11,7 @@
  */
 
 if (PHP_SAPI !== 'cli') {
-    die('Example scripts are meant to be executed locally via CLI.');
+    exit('Example scripts are meant to be executed locally via CLI.');
 }
 
 require __DIR__ . '/../autoload.php';