Log Message:
Update php-xdebug to 2.3.0.

2.3.0	Sun, Feb 22, 2015 - xdebug 2.3.0

= Fixed bugs:

- Fixed bug #932: Added an error message in case the remote debug log
couldn't be opened
- Fixed bug #982: Incorrect file paths in exception stack trace
- Fixed bug #1094: Segmentation fault when attempting to use branch/path
coverage
- Fixed bug #1101: Debugger is not triggered on xdebug_break() in JIT mode
- Fixed bug #1102: Stop Xdebug from crashing when debugging PHP Code with
"php -r".
- Fixed bug #1103: XDEBUG_SESSION_STOP_NO_EXEC only stops first script
executed with auto_prepend|append_files
- Fixed bug #1104: One character non-public properties cause issues with
debugging
- Fixed bug #1105: Setting properties without specifying a type only works in
topmost frame (Dominik del Bondio)
- Fixed bug #1095: Crash when using a non-associate array key in GLOBALS
- Fixed bug #1111: eval does not work when debugger is stopped in
xdebug_throw_exception_hook (Dominik del Bondio)

+ Added features:

- General

- Implemented issue #304: File name and line number info for overloaded
var_dump()
- Implemented issue #310: Allow class vars and array keys with
xdebug_debug_zval()
- Implemented issue #722: Add stack trace limit setting.
- Implemented issue #1003: Add option to xdebug_print_function_stack() to
suppress filename and line number
- Implemented issue #1004: Ability to halt on warning/notice
- Implemented issue #1023: Add support for PHP 5.6 variadics
- Implemented issue #1024: Add support for PHP 5.6's ASSIGN_POW

- Debugging

- Implemented issue #406: Added support for remote debugging user-defined
constants
- Implemented issue #495: Added support for the wildcard exception name '*'
- Implemented issue #1066: Better error message for SELinux preventing
debugging connections
- Implemented issue #1084: Added support for extended classes to trigger
exception breakpoints
- Implemented issue #1084: Added exception code as extra element to
debugger XML

- Tracing

- Implemented issue #341: Added the time index and memory usage for
function returns in normal tracefiles
- Implemented issue #644: Shared secret for profiler_enable_trigger and
trace_enable_trigger with *_value option
- Implemented issue #971: Added the trace file option
"XDEBUG_TRACE_NAKED_FILENAME" to xdebug_start_trace() to prevent the
".xt" extension from being added
- Implemented issue #1021: Added support for return values to computerized
trace files
- Implemented issue #1022: Added support for serialized variables as format
in trace files in the form of option "5" for \ 
"xdebug.collect_params"

- Code coverage

- Implemented issue #380: Added xdebug_code_coverage_started()
- Implemented issue #1034: Add collected path and branch information to
xdebug_get_code_coverage() output

- Profiling

- Implement issue #1054: Support for filename and function name compression
in cachegrind files

+ Changes:

- Implemented issue #863: Support xdebug.overload_var_dump through
ini_set()
- Implemented issue #973: Use case-insensitive filename comparison on all
systems (Galen Wright-Watson)
- Implemented issue #1015: Added the xdebug.force_display_errors and
xdebug.force_error_reporting php.ini-only settings to always override
PHP's settings for display_errors and error_reporting
- Implemented issue #1057: Removed trailing whitespace from example
xdebug.ini
- Implemented issue #1096: Improve performance improvement for handling
breakpoints by ignoring locales (Danief Sloof)
- Implemented issue #1100: Raise default max_nesting_level to 256

- Removed features:

- Support for PHP versions lower than PHP 5.4 have been dropped.
2.2.7	Thu, Jan 22, 2014 - xdebug 2.2.7

= Fixed bugs:

- Fixed bug #1083: Segfault when requesting a variable for a context that did
not have them.
- Fixed bug #1087: zend_execute_script or zend_eval_string in RINIT segfaults.
- Fixed bug #1088: Xdebug won't show dead and not executed lines at the second
time.
- Fixed bug #1098: Xdebug doesn't make use of __debugInfo.
- Fixed segfaults with ZTS on PHP 5.6.
2.2.6	Fri, Nov 14, 2014 - xdebug 2.2.6

= Fixed bugs:

- Fixed bug #1048: Can not get $GLOBAL variable by property_value on function
context.
- Fixed bug #1073 and #1075: Segmentation fault with internal functions
calling internal functions.
- Fixed bug #1085: Fixed the tracefile analyser as the format version had been
bumbed.
- Fixed memory leaks