Title: Stack trace errors with 4.4.2 and PHP 7.0.0
Last modified: August 31, 2016

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# Stack trace errors with 4.4.2 and PHP 7.0.0

 *  [Mark Flint](https://wordpress.org/support/users/beaueventsmark/)
 * (@beaueventsmark)
 * [10 years, 3 months ago](https://wordpress.org/support/topic/stack-trace-errors-with-442-and-php-700/)
 * A simple [abase] SQL Select page was working perfectly on WP 4.1 and PHP 5.4.
   Upgraded to latest Abase 2.5.1, WP 4.4.1 and PHP 7.0.0 and now the [abase] code
   throws errors into the WP log and produces no output on the web page. The WP 
   log points the finger at abase.php line 619, which appears to be the mysql_connect()
   call, and abase.php line 61, `$abase_output = bus311tabledisplay_function(0,$
   incomingfrompost,$content);`
 * No changes were made to the site. It uses Suffusion theme. Single database and
   table.
    Due to the blank output on the page, I have been forced to temporarily
   remove it from the site.
 * I realise this is an untested combination at this time, so for other users this
   is a heads-up awareness of problems ahead. My decision to upgrade was initiated
   by 1&1, my hosting company, as they will soon be charging premium support fees
   for back releases of PHP.
 * Please, is it possible to prioritise the testing of this latest combination of
   WP platform and PHP versions? Thanks.
 * The unchanged [abase] code for the page is:
    `[abase sql="SELECT CONCAT('','',`
   Botanical name`,'') AS`Botanical name`,`Common name`,`Description`,`Jan`,`Feb`,`
   Mar`,`Apr`,`May`,`Jun`,`Jul`,`Aug`,`Sep`,`Oct`,`Nov`,`Dec`FROM flowers WHERE 
   flowers.Colour='Black' "]`
 * The WP log shows
    ———————
 *     ```
       Stack trace:
       #0 /homepages/3/d478243850/htdocs/public/wp-content/plugins/abase/abase.php(61): bus311tabledisplay_function(0, Array, '')
       #1 /homepages/3/d478243850/htdocs/public/wp-includes/shortcodes.php(326): abase_handler(Array, '', 'abase')
       #2 [internal function]: do_shortcode_tag(Array)
       #3 /homepages/3/d478243850/htdocs/public/wp-includes/shortcodes.php(223): preg_replace_callback('/\\[(\\[?)(abase)...', 'do_shortcode_ta...', '<p>Click the Bo...')
       #4 /homepages/3/d478243850/htdocs/public/wp-includes/plugin.php(235): do_shortcode('<p>Click the Bo...')
       #5 /homepages/3/d478243850/htdocs/public/wp-includes/post-template.php(230): apply_filters('the_content', '<p>Click the Bo...')
       #6 /homepages/3/d478243850/htdocs/public/wp-content/themes/suffusion/post-formats/content.php(30): the_content('Continue readin...')
       #7 /homepages/3/d478243850/htdocs/public/wp-includes/template.php(564): require('/homepages/3/d4...')
       #8 /homepages/3/d478243850/htdocs/public/wp-includes/template.php(521): load_template('/homepages/3/d4...', false)
       #9 /homepages/3/d478243850/htdocs/public/wp-includes/general-template.php(171): locate_template(Array, true, false)
       #10 /homepages/3/d478243850/htdocs/public/wp-content/themes/suffusion/functions/actions.php(717): get_template_part('post-formats/co...', 'standard')
       #11 /homepages/3/d478243850/htdocs/public/wp-includes/plugin.php(525): suffusion_excerpt_or_content('')
       #12 /homepages/3/d478243850/htdocs/public/wp-content/themes/suffusion/functions/actions.php(42): do_action('suffusion_conte...')
       #13 /homepages/3/d478243850/htdocs/public/wp-content/themes/suffusion/page.php(30): suffusion_content()
       #14 /homepages/3/d478243850/htdocs/public/wp-includes/template-loader.php(89): include('/homepages/3/d4...')
       #15 /homepages/3/d478243850/htdocs/public/wp-blog-header.php(16): require_once('/homepages/3/d4...')
       #16 /homepages/3/d478243850/htdocs/public/index.php(17): require('/homepages/3/d4...')
       #17 {main}
       thrown in /homepages/3/d478243850/htdocs/public/wp-content/plugins/abase/abase.php on line 619
       ```
   
 * ——————————-
 * [https://wordpress.org/plugins/abase/](https://wordpress.org/plugins/abase/)

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Thread Starter [Mark Flint](https://wordpress.org/support/users/beaueventsmark/)
 * (@beaueventsmark)
 * [10 years, 3 months ago](https://wordpress.org/support/topic/stack-trace-errors-with-442-and-php-700/#post-7020261)
 * Missed this bit from the stack trace:
    `PHP Fatal error: Uncaught Error: Call
   to undefined function mysql_connect() in /homepages/3/d478243850/htdocs/public/
   wp-content/plugins/abase/abase.php:619`
 *  [ahero](https://wordpress.org/support/users/ahero/)
 * (@ahero)
 * [10 years, 1 month ago](https://wordpress.org/support/topic/stack-trace-errors-with-442-and-php-700/#post-7020507)
 * Hi Mark,
 * I have been working in PHP7 and can tell you mysql_ commands all need to be switched
   over to mysqli_ commands.
 * To get it to work on my end I had go manually change all the mysql_ commands 
   over to mysqli_ commands in the abase.php file. Here are some of the changes:
 * 1. Text replace “mysql_” with “mysqli_”
    2. locate the “$abase_conn” string and
   replace with the following:
 * line ~613:
 *     ```
       $abase_conn = mysqli_connect($sqlHost, $sqlUser, $sqlPass, $sqlDatabase)	or die("<font style='color: $error_color; background-color: white;'>".$GLOBALS['bus311mtd_page_shortcodes']."<B>Fatal Error</B>  (".__LINE__.") - Couldn't connect to MySQL server on '$sqlHost'.
   
       This shortcode uses Database #$db_in. If this is correct, then see the <B>Warning</B> above. One or more of the following settings for Database #$db_in is probably not correct.<OL style='background-color: white;'>
       <li> Database host: '$sqlHost'.</li>
       <li> Database user: '$sqlUser'.</li>
       <li> Database user password: '$sqlPass'.</font>.");
       ```
   
 * 3. Text search each “mysqli_” and move the connection string to the beginning
   of the statement rather than the end:
 * line ~623:
 *     ```
       $sqlTables = mysqli_query($abase_conn,"SELECT * FROM information_schema.TABLES WHERE TABLE_SCHEMA='$sqlDatabase'")
       		or die("<font style='color: $error_color; background-color: white;'>".$GLOBALS['bus311mtd_page_shortcodes'].$lost_table_error."<B>Fatal Error</B>  (".__LINE__.")
   
       </font><font style='background-color: white;'>" . mysqli_error() . "</font></font>");
       ```
   
 * 4. Eliminate or comment out any mysqli_select_db commands
 * line ~616:
 *     ```
       //	$db = mysqli_select_db($sqlDatabase, $abase_conn)
       //		or die("<font style='color: $error_color; background-color: white;'>".$GLOBALS['bus311mtd_page_shortcodes']."<B>Fatal Error</B>  (".__LINE__.") - Couldn't select database '$sqlDatabase'." . mysqli_error() . "<font style='color: $error_color; background-color: white;'>This shortcode uses Database #$db_in. If this is correct, then one or more of the following settings for Database #$db_in is probably not correct.<OL style='background-color: white;'></li>
       <li> Database name: '$sqlDatabase'.</li>
       <li> Database '$sqlDatabase' must be accessible by user '$sqlUser'.</font>");
       ```
   
 * To verify it works I used the following command to just display a typical wordpress
   table:
 * [abase sql=”SHOW COLUMNS FROM wp_links”]
 * Hope this helps!
 *  [paulbeck](https://wordpress.org/support/users/paulbeck/)
 * (@paulbeck)
 * [9 years, 4 months ago](https://wordpress.org/support/topic/stack-trace-errors-with-442-and-php-700/#post-8654661)
 * Outstanding post! Apparently abase is no longer maintained. Any clue why not?
   It seems to be the perfect plugin for adhoc database queries.

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Stack trace errors with 4.4.2 and PHP 7.0.0’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/abase.svg)
 * [ABASE](https://wordpress.org/plugins/abase/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/abase/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/abase/)
 * [Active Topics](https://wordpress.org/support/plugin/abase/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/abase/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/abase/reviews/)

## Tags

 * [php](https://wordpress.org/support/topic-tag/php/)
 * [Stack trace](https://wordpress.org/support/topic-tag/stack-trace/)

 * 3 replies
 * 3 participants
 * Last reply from: [paulbeck](https://wordpress.org/support/users/paulbeck/)
 * Last activity: [9 years, 4 months ago](https://wordpress.org/support/topic/stack-trace-errors-with-442-and-php-700/#post-8654661)
 * Status: not resolved