Title: PHP Warning Last modified: August 31, 2016 --- # PHP Warning * Resolved [infolotnicze](https://wordpress.org/support/users/infolotnicze/) * (@infolotnicze) * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/) * Hello, since a while I get a PHP warning, and I think it was just after WordPress update to 4.5: * ``` [12-Apr-2016 22:27:14 UTC] PHP Warning: Error while sending QUERY packet. PID=24491 in xxx/wp-includes/wp-db.php on line 1803 [13-Apr-2016 22:27:58 UTC] PHP Warning: Error while sending QUERY packet. PID=16626 in xxxx/wp-includes/wp-db.php on line 1803 [14-Apr-2016 22:24:37 UTC] PHP Warning: Error while sending QUERY packet. PID=8890 in xxx/wp-includes/wp-db.php on line 1803 [15-Apr-2016 22:28:59 UTC] PHP Warning: Error while sending QUERY packet. PID=702 in xxx/wp-includes/wp-db.php on line 1803 [16-Apr-2016 22:27:02 UTC] PHP Warning: Error while sending QUERY packet. PID=25025 in xxx/wp-includes/wp-db.php on line 1803 [17-Apr-2016 22:30:31 UTC] PHP Warning: Error while sending QUERY packet. PID=17226 in /xxx/wp-includes/wp-db.php on line 1803 ``` * Could this be related to backup plugin? The hour is just about the same as the backup time. * [https://wordpress.org/plugins/dreamobjects/](https://wordpress.org/plugins/dreamobjects/) Viewing 15 replies - 1 through 15 (of 41 total) 1 [2](https://wordpress.org/support/topic/php-warning-82/page/2/?output_format=md) [3](https://wordpress.org/support/topic/php-warning-82/page/3/?output_format=md) [→](https://wordpress.org/support/topic/php-warning-82/page/2/?output_format=md) * Plugin Author [Ipstenu (Mika Epstein)](https://wordpress.org/support/users/ipstenu/) * (@ipstenu) * 🏳️‍🌈 Advisor and Activist * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289177) * What’s your php version? * Also can you try turning on the debug logger in the plugin and see if the times match up? * Thread Starter [infolotnicze](https://wordpress.org/support/users/infolotnicze/) * (@infolotnicze) * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289212) * The debug log showed no warnings. Everything looks ok in it. * My PHP is 7 * Looks like that this is not the backup plugin. * Plugin Author [Ipstenu (Mika Epstein)](https://wordpress.org/support/users/ipstenu/) * (@ipstenu) * 🏳️‍🌈 Advisor and Activist * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289225) * :thumbs up: * Thread Starter [infolotnicze](https://wordpress.org/support/users/infolotnicze/) * (@infolotnicze) * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289267) * I’m trying to figure it out – may this be something with ‘WP_DB_TIMEOUT’ or is this something related to mysql tuning? * Maybe the timeout is to short? * Can I somehow change it to a higher value? * Or something like here: [https://bugs.php.net/bug.php?id=50300](https://bugs.php.net/bug.php?id=50300) * or here * [https://premium.wpmudev.org/forums/topic/get-an-error-when-trying-out-a-payment-to-paypal-sandbox-using-coursepressmarketpress](https://premium.wpmudev.org/forums/topic/get-an-error-when-trying-out-a-payment-to-paypal-sandbox-using-coursepressmarketpress) * hmm this site has tit also but popped out in the head: [http://web.georgiahispanicchamberofcommerce.org/#1443080132127-2166751f-d682](http://web.georgiahispanicchamberofcommerce.org/#1443080132127-2166751f-d682) * Thread Starter [infolotnicze](https://wordpress.org/support/users/infolotnicze/) * (@infolotnicze) * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289268) * Just to ud up – the mysql limits were set very high on my VPS and the admins claim that this must be a plugin problem. * Now the funny thing is that I have the same set of plugins on many sites but only infolotnicze.pl is refusing to cooperate 😉 * Thread Starter [infolotnicze](https://wordpress.org/support/users/infolotnicze/) * (@infolotnicze) * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289273) * I have forced a backup and got: [2016/04/21 09:44:38] SUCCESS: Upload to the cloud complete! Download: [http://www.infolotnicze.pl/2016-04-21-093307.zip](http://www.infolotnicze.pl/2016-04-21-093307.zip)– 801 MB * [21-Apr-2016 07:44:38 UTC] PHP Warning: Error while sending QUERY packet. PID =14185 in /xxx/public_html/wp-includes/wp-db.php on line 1803 * The time stamp matches 44:38 * And from yesterday: [20-Apr-2016 22:26:52 UTC] PHP Warning: Error while sending QUERY packet. PID=3855 in /xxx/public_html/wp-includes/wp-db.php on line 1803 * [2016/04/21 12:26:52] SUCCESS: Upload to the cloud complete! Download: [http://www.infolotnicze.pl/2016-04-21-001106.zip](http://www.infolotnicze.pl/2016-04-21-001106.zip)– 801 MB * The time stamp matches again: 26:52 * Firstly I didn’t see it because of the hour difference but the php log is UTC. * Every error log matches the backup minute and second, and the first occurred on the 12 – this could be when I ave updated to 4.5. * Plugin Author [Ipstenu (Mika Epstein)](https://wordpress.org/support/users/ipstenu/) * (@ipstenu) * 🏳️‍🌈 Advisor and Activist * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289276) * > Now the funny thing is that I have the same set of plugins on many sites but > only infolotnicze.pl is refusing to cooperate 😉 * Well okay, so what’s different about infolotnicze.pl? 🙂 * 801 MB for a total backup is a bit large for shared, but you’re on a VPS so that _SHOULD_ be okay. * How big is the DB? * What version of MySQL/Maria are you on? * Have you run a DB optomize/repair recently for this domain? * Does a DB ONLY backup work? * Thread Starter [infolotnicze](https://wordpress.org/support/users/infolotnicze/) * (@infolotnicze) * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289279) * infolotnicze.pl is over https and we use on it http/2 because of the SSL. * 801mb of backup – we have 14.000 posts, each post has a picture… optimized but still. * DB has 127,8mb – MariaDB – but it worked until 12 of April just fine with MariaDB 😉 * MariaDb: 10.1.12-MariaDB PHP Version: 7.0.3 WordPress Admin Memory Limit: 256M WordPress Base Memory Limit: 40M PHP Actual Configuration Memory Limit: 128M PHP Safe Mode: Off PHP Allow URL fopen: Off PHP Allow URL Include: Off PHP Display Errors: Off PHP Display Startup Errors: Off PHP Expose PHP: Off PHP Register Globals: Off PHP MySQL Allow Persistent Connections: Off PHP Output Buffering: Off PHP Max Script Execution Time: 30 Seconds PHP Magic Quotes GPC: Off PHP XML Support: Yes PHP IPTC Support: Yes PHP Exif Support: No * I didn’t check DB only backup because the whole backup is made and sent. * The only problem is that error / warning popping up each time we login in in the morning to start the work 😉 * My plugins are: – Batcache Manager – BulletProof Security Pro – CDN Enabler – DreamObjects Backups – WP No Category Base – APCu Object Cache Backend * Custom stuff in function.php * ``` function disable_wp_emojicons() { // all actions related to emojis remove_action( 'admin_print_styles', 'print_emoji_styles' ); remove_action( 'wp_head', 'print_emoji_detection_script', 7 ); remove_action( 'admin_print_scripts', 'print_emoji_detection_script' ); remove_action( 'wp_print_styles', 'print_emoji_styles' ); remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' ); remove_filter( 'the_content_feed', 'wp_staticize_emoji' ); remove_filter( 'comment_text_rss', 'wp_staticize_emoji' ); // filter to remove TinyMCE emojis add_filter( 'tiny_mce_plugins', 'disable_emojicons_tinymce' ); } add_action( 'init', 'disable_wp_emojicons' ); function disable_emojicons_tinymce( $plugins ) { if ( is_array( $plugins ) ) { return array_diff( $plugins, array( 'wpemoji' ) ); } else { return array(); } } function disable_wp_oembeds_init() { global $wp; // Remove the embed query var. $wp->public_query_vars = array_diff( $wp->public_query_vars, array( 'embed', ) ); // Remove the REST API endpoint. remove_action( 'rest_api_init', 'wp_oembed_register_route' ); // Turn off oEmbed auto discovery. add_filter( 'embed_oembed_discover', '__return_false' ); // Don't filter oEmbed results. remove_filter( 'oembed_dataparse', 'wp_filter_oembed_result', 10 ); // Remove oEmbed discovery links. remove_action( 'wp_head', 'wp_oembed_add_discovery_links' ); // Remove oEmbed-specific JavaScript from the front-end and back-end. remove_action( 'wp_head', 'wp_oembed_add_host_js' ); add_filter( 'tiny_mce_plugins', 'disable_wp_oembeds_tiny_mce_plugin' ); // Remove all embeds rewrite rules. add_filter( 'rewrite_rules_array', 'disable_wp_oembeds_rewrites' ); } add_action( 'init', 'disable_wp_oembeds_init', 9999 ); // Removes the 'wpembed' TinyMCE plugin. function disable_wp_oembeds_tiny_mce_plugin( $plugins ) { return array_diff( $plugins, array( 'wpembed' ) ); } // Remove all rewrite rules related to embeds. function disable_wp_oembeds_rewrites( $rules ) { foreach ( $rules as $rule => $rewrite ) { if ( false !== strpos( $rewrite, 'embed=true' ) ) { unset( $rules[ $rule ] ); } } return $rules; } // Remove the Link header for the WP REST API // [link] => ; rel="https://api.w.org/" remove_action( 'template_redirect', 'rest_output_link_header', 11, 0 ); // Filters for WP-API version 1.x add_filter('json_enabled', '__return_false'); add_filter('json_jsonp_enabled', '__return_false'); // Filters for WP-API version 2.x add_filter('rest_enabled', '__return_false'); add_filter('rest_jsonp_enabled', '__return_false'); remove_action( 'wp_head', 'rest_output_link_wp_head', 10 ); remove_action( 'wp_head', 'wp_oembed_add_discovery_links', 10 ); ?> ``` * The whole setup worked and made miracles – 128 ms for loading the page and suddenly on the 12 the error of doom came to us 😉 * Plugin Author [Ipstenu (Mika Epstein)](https://wordpress.org/support/users/ipstenu/) * (@ipstenu) * 🏳️‍🌈 Advisor and Activist * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289288) * > I didn’t check DB only backup because the whole backup is made and sent. * Can you? This is kinda part of debugging, you know. * Also * > DB has 127,8mb – MariaDB – but it worked until 12 of April just fine with MariaDB > 😉 * Soooo maybe 126MB was okay and 127 is not. Stuff I don’t know. It SHOULD be fine. It was on my tests… * Thread Starter [infolotnicze](https://wordpress.org/support/users/infolotnicze/) * (@infolotnicze) * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289291) * 127,8mb is shown in Direct Admin – the Backup Tool shows different numbers (63mb before sending and 16 sent). * SQL Backup * ``` [2016/04/22 07:41:26] Scheduled ASAP backup in 60 seconds. [2016/04/22 07:42:04] Beginning Backup [2016/04/22 07:42:04] ZipArchive found and will be used for backups. [2016/04/22 07:42:06] SQL file created: /xxx/public_html/wp-content/upgrade/934d07ede744db39b5d43304bdd659aa-dreamobjects-backup.sql (63 MB) ... [2016/04/22 07:42:06] SQL added to backup list. [2016/04/22 07:42:06] Creating zip file using ZipArchive. [2016/04/22 07:42:06] NOTICE: If the log stops here, PHP failed to create a zip of your wp-content folder. Please consider increasing the server's PHP memory, RAM or CPU. [2016/04/22 07:42:09] Calculating zip file size ... [2016/04/22 07:42:09] Zip file created: www.infolotnicze.pl/2016-04-22-074204.zip (16 MB) ... [2016/04/22 07:42:09] Deleting SQL file: /xxx/public_html/wp-content/upgrade/934d07ede744db39b5d43304bdd659aa-dreamobjects-backup.sql [2016/04/22 07:42:09] Beginning upload to DreamObjects servers. [2016/04/22 07:42:09] File size is under 100megs. This will be less spammy. [2016/04/22 07:42:15] SUCCESS: Upload to the cloud complete! [2016/04/22 07:42:15] Deleting zip file: /xxx/public_html/wp-content/upgrade/934d07ede744db39b5d43304bdd659aa-dreamobject-backup.zip [2016/04/22 07:42:15] Checking for backups to be deleted from the cloud. [2016/04/22 07:42:16] Removed backup www.infolotnicze.pl/2016-03-24-232015.zip from the cloud, per user retention choice [2016/04/22 07:42:16] Backup Complete. ``` * **No error in PHP. ** * Full backup: * ``` [2016/04/22 07:46:44] Scheduled ASAP backup in 60 seconds. [2016/04/22 07:49:12] Beginning Backup [2016/04/22 07:49:12] ZipArchive found and will be used for backups. [2016/04/22 07:49:12] Calculating backup size... [2016/04/22 07:49:18] 930 MB of diskspace will be processed. [2016/04/22 07:49:21] 51324 files added to backup list. [2016/04/22 07:49:21] wp-config.php added to backup list. [2016/04/22 07:49:21] A copy of .htaccess has been added to backup list. [2016/04/22 07:49:22] SQL file created: /xxx/wp-content/upgrade/0aa4b2b71cd757a8673f29ef8dc66972-dreamobjects-backup.sql (63 MB) ... [2016/04/22 07:49:22] SQL added to backup list. [2016/04/22 07:49:22] Creating zip file using ZipArchive. [2016/04/22 07:49:22] NOTICE: If the log stops here, PHP failed to create a zip of your wp-content folder. Please consider increasing the server's PHP memory, RAM or CPU. [2016/04/22 08:00:25] Calculating zip file size ... [2016/04/22 08:00:25] Zip file created: www.infolotnicze.pl/2016-04-22-074912.zip (802 MB) ... [2016/04/22 08:00:25] Deleting SQL file: /xxx/wp-content/upgrade/0aa4b2b71cd757a8673f29ef8dc66972-dreamobjects-backup.sql [2016/04/22 08:00:25] Beginning upload to DreamObjects servers. [2016/04/22 08:00:25] File size is over 100megs, using Multipart uploader. [2016/04/22 08:00:25] Prepare the upload parameters and upload parts in 25M chunks. [2016/04/22 08:00:25] Beginning upload to the cloud. This may take a while (5 minutes for every 75 megs or so). [2016/04/22 08:00:45] Part 1 uploaded ... [2016/04/22 08:00:45] Part 2 uploaded ... [2016/04/22 08:00:45] Part 3 uploaded ... [2016/04/22 08:01:01] Part 4 uploaded ... [2016/04/22 08:01:01] Part 5 uploaded ... [2016/04/22 08:01:01] Part 6 uploaded ... [2016/04/22 08:01:16] Part 7 uploaded ... [2016/04/22 08:01:16] Part 8 uploaded ... [2016/04/22 08:01:16] Part 9 uploaded ... [2016/04/22 08:01:31] Part 10 uploaded ... [2016/04/22 08:01:31] Part 11 uploaded ... [2016/04/22 08:01:31] Part 12 uploaded ... [2016/04/22 08:01:47] Part 13 uploaded ... [2016/04/22 08:01:47] Part 14 uploaded ... [2016/04/22 08:01:47] Part 15 uploaded ... [2016/04/22 08:02:04] Part 16 uploaded ... [2016/04/22 08:02:04] Part 17 uploaded ... [2016/04/22 08:02:04] Part 18 uploaded ... [2016/04/22 08:02:23] Part 19 uploaded ... [2016/04/22 08:02:23] Part 20 uploaded ... [2016/04/22 08:02:23] Part 21 uploaded ... [2016/04/22 08:02:42] Part 22 uploaded ... [2016/04/22 08:02:42] Part 23 uploaded ... [2016/04/22 08:02:42] Part 24 uploaded ... [2016/04/22 08:02:58] Part 25 uploaded ... [2016/04/22 08:02:58] Part 26 uploaded ... [2016/04/22 08:02:58] Part 27 uploaded ... [2016/04/22 08:03:15] Part 28 uploaded ... [2016/04/22 08:03:15] Part 29 uploaded ... [2016/04/22 08:03:15] Part 30 uploaded ... [2016/04/22 08:03:30] Part 31 uploaded ... [2016/04/22 08:03:30] Part 32 uploaded ... [2016/04/22 08:03:30] Part 33 uploaded ... [2016/04/22 08:03:31] SUCCESS: Upload to the cloud complete! [2016/04/22 08:03:31] Deleting zip file: /xxx/wp-content/upgrade/0aa4b2b71cd757a8673f29ef8dc66972-dreamobject-backup.zip [2016/04/22 08:03:31] Checking for backups to be deleted from the cloud. [2016/04/22 08:03:31] Removed backup www.infolotnicze.pl/2016-03-26-231113.zip from the cloud, per user retention choice [2016/04/22 08:03:31] Backup Complete. [2016/04/22 08:03:31] ``` * Error: `[22-Apr-2016 06:03:31 UTC] PHP Warning: Error while sending QUERY packet. PID=5949 in /home/admin/domains/infolotnicze.pl/public_html/wp-includes/wp-db. php on line 1803` * Maybe we see the error because of this: [https://wordpress.org/support/topic/read-this-first-wordpress-45-master-list?replies=7#post-8274461](https://wordpress.org/support/topic/read-this-first-wordpress-45-master-list?replies=7#post-8274461) * or… * to many parts are made for the big backup? * PS * Could there be a setting to chose the hour of the backup. I’m testing it in the morning (my time) but the server admins want the backups to be processed at night so now I have to wake up at night do an ASAP backup so the next scheduled would be at night 😉 * Plugin Author [Ipstenu (Mika Epstein)](https://wordpress.org/support/users/ipstenu/) * (@ipstenu) * 🏳️‍🌈 Advisor and Activist * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289297) * I doubt it’s the sql quirk in 4.5 since that’s directly related to _old_ versions( or mysql_connect which IIRC Maria doesn’t use). * OH! I just caught on to what that might be. Though it should have happened whenever you upgraded to 4.0 of the plugin. I moved the logging to the DB. Or rather, SOME of it. It’s the Status log. That shows up in the dashboard now. * > [2016/03/05 01:24:09] SUCCESS: Upload to the cloud complete! > Download: dreamobjects. > dev/2016-03-05-012408.zip – 146 kB > [2016/03/05 01:26:40] SUCCESS: Upload to the cloud complete! > Download: dreamobjects. > dev/2016-03-05-012639.zip – 146 kB * That’s all done by a new function called notifier (it’s being built out so people can eventually get emails). * There’s a fake option called `dh-do-notify` – It doesn’t have a UX to change it yet, and it’s set to `success`. Change it to `disabled`. That WILL stop your status log, but that can be a fast way to see if one of those notifiers is busted for Maria. * Assuming it’s the final stuff, then we’re looking at dhdo.php line 399 (since you’re multi-parting a large update): * ``` $message = __('SUCCESS: Upload to the cloud complete!', 'dreamobjects' ); DHDO::logger($message); DHDO::notifier( $filenicename, $message,'success'); ``` * (The under 100meg success is on like 427) * BTW. The error log says “06:03:31” and the DHO log says “08:03:31” … can you confirm that’s okay? That WP is two hours off? I’m confident it is, but I want to be sure. * > Could there be a setting to chose the hour of the backup. * It’s on the to-do list. I just need a TARDIS. * > server admins want the backups to be processed at night so now I have to wake > up at night do an ASAP backup so the next scheduled would be at night 😉 * You don’t though. Wake up at night, ONCE, and turn the scheduled backup off and then on again. That will trigger it for ‘now.’ * The ASAP doesn’t mess with the schedule. * Thread Starter [infolotnicze](https://wordpress.org/support/users/infolotnicze/) * (@infolotnicze) * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289300) * Well I was thinking that it has something to do with the output of the whole process as the minutes and seconds were identical as the last parts of debugging log. * Yes there is a 2 hour difference each time. * > You don’t though. Wake up at night, ONCE, and turn the scheduled backup off > and then on again. That will trigger it for ‘now.’ * That is what I meant but as I’m not a native speaker my sentence might not have sounded as I wanted. * I gave it a try and the line now looks like: * ``` $message = __('SUCCESS: Upload to the cloud complete!', 'dreamobjects' ); DHDO::logger($message); DHDO::notifier( $filenicename, $message,'disabled'); ``` * and I got; `[22-Apr-2016 17:34:53 UTC] PHP Warning: Error while sending QUERY packet. PID=17573 in /home/admin/domains/infolotnicze.pl/public_html/wp-includes/ wp-db.php on line 1803` * but the satus in menu is ok: * ``` [2016/04/22 07:34:53] SUCCESS: Upload to the cloud complete! Download: www.infolotnicze.pl/2016-04-22-192556.zip - 802 MB ``` * So either I did something wrong or this isn’t it. I presume the first 😉 * Should I also changed the option in DreamObjets->Backups->Status Notifications and set it to something else? * Plugin Author [Ipstenu (Mika Epstein)](https://wordpress.org/support/users/ipstenu/) * (@ipstenu) * 🏳️‍🌈 Advisor and Activist * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289302) * OH! No nono, Sorry I said it wrong. * You have to edit wp_options, look for `dh-do-notify` and change that value to‘ disabled’ * It’s been a long two weeks and I’m under-slept. * Thread Starter [infolotnicze](https://wordpress.org/support/users/infolotnicze/) * (@infolotnicze) * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289303) * OK – now is the time for the stupid question – where should I look for the wp_options file? * Plugin Author [Ipstenu (Mika Epstein)](https://wordpress.org/support/users/ipstenu/) * (@ipstenu) * 🏳️‍🌈 Advisor and Activist * [10 years, 1 month ago](https://wordpress.org/support/topic/php-warning-82/#post-7289307) * wp_options is a database table. * wp_posts, wp_postmeta, and so on 🙂 Viewing 15 replies - 1 through 15 (of 41 total) 1 [2](https://wordpress.org/support/topic/php-warning-82/page/2/?output_format=md) [3](https://wordpress.org/support/topic/php-warning-82/page/3/?output_format=md) [→](https://wordpress.org/support/topic/php-warning-82/page/2/?output_format=md) The topic ‘PHP Warning’ is closed to new replies. * ![](https://s.w.org/plugins/geopattern-icon/dreamobjects_4297bf.svg) * [DreamObjects Backups](https://wordpress.org/plugins/dreamobjects/) * [Frequently Asked Questions](https://wordpress.org/plugins/dreamobjects/#faq) * [Support Threads](https://wordpress.org/support/plugin/dreamobjects/) * [Active Topics](https://wordpress.org/support/plugin/dreamobjects/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/dreamobjects/unresolved/) * [Reviews](https://wordpress.org/support/plugin/dreamobjects/reviews/) * 41 replies * 3 participants * Last reply from: [AITpro](https://wordpress.org/support/users/aitpro/) * Last activity: [10 years ago](https://wordpress.org/support/topic/php-warning-82/page/3/#post-7289388) * Status: resolved