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xdebug 3.0.0beta1

Package Information
Summary Xdebug is a debugging and productivity extension for PHP
Maintainers Derick Rethans < derick at php dot net > (lead) [wishlist] [details]
License Xdebug-1.03
Description Xdebug and provides a range of features to improve the PHP development

Step Debugging
A way to step through your code in your IDE or editor while the script is

Improvements to PHP's error reporting
An improved var_dump() function, stack traces for Notices, Warnings, Errors
and Exceptions to highlight the code path to the error

Writes every function call, with arguments and invocation location to disk.
Optionally also includes every variable assignment and return value for
each function.

Allows you, with the help of visualisation tools, to analyse the
performance of your PHP application and find bottlenecks.

Code Coverage Analysis
To show which parts of your code base are executed when running unit tests
with PHP Unit.
Homepage https://xdebug.org/
Release notes
Version 3.0.0beta1
Wed, Oct 14, 2020 - xdebug 3.0.0beta1

This is a BETA release, and not ready for production environments.

Xdebug 3 has many changes. Please read the upgrade guide at

Xdebug 3 documentation is available at https://3.xdebug.org/docs


+ New features:

- Implemented issue #1762: Introduce feature modes
- Implemented issue #1793: Add xdebug.start_upon_error setting to cover the removed xdebug.remote_mode=jit feature.
- Implemented issue #1797: Implement generic logging
- Implemented issue #1801: Rename mode 'display' to mode 'develop'
- Implemented issue #1831: Add diagnostics function xdebug_info()
- Implemented issue #1833: Add links to documentation in diagnostic log
- Implemented issue #1837: Support for associative variadic variable names (PHP 8)
- Implemented issue #1841: Add support for PHP 8 'match' keyword

- Removed features:

- Implemented issue #1795: Deprecate PHP 7.1 support

- Implemented issue #1786: Remove idekey value fallback to USER/USERNAME environment variable
- Implemented issue #1809: Remove "overload_var_dump" setting
- Implemented issue #1810: Remove collect_vars and xdebug_get_declared_vars()
- Implemented issue #1812: Remove show_mem_delta setting
- Implemented issue #1838: Remove collect_params setting, and always default it to "4"
- Implemented issue #1847: Remove xdebug.remote_cookie_expire_time setting

= Changes:

- Implemented issue #1378: Unfortunate coupling of default_enable=1 and remote_mode=jit
- Implemented issue #1773: Replace all xdebug.*_output_dir settings with xdebug.output_dir
- Implemented issue #1785: Replace xdebug.remote_mode and xdebug.auto_trace with generic "start-with-request" setting
- Implemented issue #1791: Replace xdebug.*trigger*, xdebug.*trigger_value*, with xdebug.start_with_request=trigger and xdebug.trigger_value
- Implemented issue #1792: Change start_with_request=always/never to start_with_request=yes/no
- Implemented issue #1794: Replace the filter's blacklist/whitelist with exclude/include
- Implemented issue #1811: Remove xdebug.collect_includes setting and always include them
- Implemented issue #1844: Add deprecation warning for removed and renamed configuration setting names
- Implemented issue #1845: Rename xdebug.remote_{host,port} to xdebug.client_{host,port}
- Implemented issue #1846: Rename setting xdebug.remote_timeout to xdebug.connect_timeout_ms
- Implemented issue #1848: Change default Xdebug port from 9000 to 9003
- Implemented issue #1850: Change array variable output in tracing to use modern [] syntax
- Implemented issue #1856: Rename xdebug.remote_connect_back to xdebug.discover_client_host
- Implemented issue #1857: Rename xdebug.remote_addr_header to xdebug.client_discovery_header

+ Improvements:

- Implemented issue #1016: Support for pause-execution (Robert Lu)
- Implemented issue #1680: Update var dumping routines to include relevant information for interned strings and immutable arrays
- Implemented issue #1712: Add unit to profiler data types
- Implemented issue #1743: Figuring out whether a call is a closure uses string comparisions instead of checking the ACC flag (Benjamin Eberlei)
- Implemented issue #1752: Use a stack pool to manage stack entries instead of allocating and deallocating entries
- Implemented issue #1755: Overload pcntl_fork() to prevent performance degradation by calling xdebug_get_pid often (Carlos Granados)
- Implemented issue #1781: Include 'Xdebug' in max nesting level error message
- Implemented issue #1783: Stacktrace needs vertical scrolling on small screens (Tobias Tom)
- Implemented issue #1789: Provide PHP stubs for Xdebug's functions
- Implemented issue #1807: Document Xdebug installation with yum and apt
- Implemented issue #1813: Make sure that the xdebug_init_*_globals don't do more than they need to, and that init is only done when xdebug.mode != off
- Implemented issue #1817: Switch filename storage from char*/size_t to zend_string*
- Implemented issue #1818: Switch variable storage from char*/size_t to zend_string*
- Implemented issue #1820: Increase time tracing precision (Michael Vo?íšek)
- Implemented issue #1824: Allow Xdebug's mode to be set through an environment variable
- Implemented issue #1825: Improve profiler performance by not calling fflush after every function (Michael Vo?íšek)
- Implemented issue #1826: Reduce profiler memory allocation and call overhead
- Implemented issue #1829: Switch to 10ns profiler resolution (Michael Vo?íšek)
- Implemented issue #1832: If connect back host can not be contacted, fallback to remote_host/port
- Implemented issue #1858: Only open/close log if there is an actual message to log
- Implemented issue #1860: Allow xdebug.cloud_id to be set through an environment variable

= Fixed bugs:

- Fixed issue #1756: Php process won't exit after running connected to a client
- Fixed issue #1823: Profiler generates negative data for memory usage
- Fixed issue #1834: Return type must be bool in overloaded set_time_limit

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Dependencies for release 3.0.0beta1
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