3.10.1

• Prevents logging duplicate entries for multiple calls to load the same translation file
• Brings the dispatcher priority back down to 9 for maximum compatibility with other plugins that use a shutdown handler

3.10.0

• Adds information about the current language on the Languages panel
• Reduces the chance that Query Monitor blames itself for PHP errors that don't have a stack trace
• Replaces the use of Dashicons with inline SVGs and removes the dashicons dependency
• Switches to class autoloading via Composer for reduced memory usage
• Changes the priority of the shutdown dispatcher from 0 to PHP_INT_MAX to ensure as much data as possible is collected
• Improves the styling of Debug Bar add-ons
• Fixes some erroneous localisation of float values in REST API output
• Bumps the minimum supported PHP version to 5.6
• Improves various other bits and bobs

3.9.0

• Introduces a dark mode toggle on the Settings panel, which replaces the QM_DARK_MODE constant
• Prevents errors with undefined constants being reported in db.php
• Adds more comprehensive handling of unexpected values in stack traces
• Fixes PHP Warning 'Header may not contain NUL bytes' when outputting headers

3.8.2

• Fixes some deprecated notices with PHP 8.1
• Improves the handling of SQL queries that consist only of MySQL comments

3.8.1

• Fixes an incompatibility with PHP versions prior to 7.2
• Fixes a warning that was being triggered within the PHP header dispatcher
• Introduces the qm/component_type/{$type} filter
• Introduces a QM_VERSION constant

3.8.0

• Introduces the ability for a third party to cease all further data collection and output at any point by calling do_action( 'qm/cease' ), for example to prevent memory exhaustion during long-running operations
• Reduces the width of the admin toolbar menu item by using lower decimal precision
• Improves the Template panel information when a block theme is in use (for Full Site Editing)
• Improves the performance and accuracy of stack traces and calling function information
• Corrects some formatting of numbers and error messages in the REST API output
• Adds more useful information when a persistent object cache or opcode cache isn't in use
• Improves clarity in the Scripts and Styles panels when any of the URLs include a port number
• Introduces the qm/component_context/{$type} filter to complement qm/component_name/{$type} and qm/component_dirs
• Improves internal code quality, internationalisation, and further reduces overall memory usage

3.7.1

• Add a fallback for timing processing during Ajax requests that are dispatched before the shutdown hook.

3.7.0

• Introduce debugging output in a qm property in enveloped REST API responses
• Add HTTP API call information to the overview panel
• Don't show QM output inside WordPress embeds as nobody uses this
• Don't try to access the QM_HIDE_SELF constant before it's defined
• Process the timing and memory related stats as early as possible so the data isn't too skewed

3.6.8

• Add WordPress memory usage statistic to Overview panel
• Add block context information to the Blocks panel
• Fix row highlighting of TH cells
• Fix some panel resizing bugs

3.6.7

• Implement a QM_DB_SYMLINK constant to prevent the db.php symlink being put into place.
• Remove a dependency on SAVEQUERIES in the query collector.
• Remove invalid scope attributes on table cells.