v0.7.0

• Refactor to support Xhprof v0.9.7 release.

v0.6.2

• Fix notice

v0.6.1

• Allow configuration of QAFOO_PROFILER_ENABLE_ARGUMENTS to profile argument functions. This only works with the custom 0.9.6 XHProf extension that is not yet available publicly.
• Automatically generate url and method custom variables in web context trace generation.

v0.6.0

• BC BREAK: QafooLabs\Profiler::start() third argument $flags was removed.
• Use environment variables for configuration instead of ini file (avoid parsing file in every request).
• Refactor layer profiling to configure calls from a set of defaults directly in the PHP code and allow override with options key layers.

v0.5.4

• Increase Timeouts of Development Backend with cURL

v0.5.3

• Set "default" and "empty" transaction names to avoid not transmitting data, which is hard to debug for first time users.

v0.5.2

• Fix bug in error handling with fwrite

v0.5.1

• Fix bugs in CurlBackend when using development (non daemon) mode.

v0.5

• Add support to log errors.
• Generate UUID (url-safe base64 encoded) for every profiling trace.

v0.4

• Add custom variable support QafooLabs\Profiler::setCustomVariable($name, $value)
• Add support for configuration files /etc/qafooprofiler/$apiKey.ini
• Seperate CurlBackend to allow quick start with profile traces and measurements.
• Change sample rate to be integer between 1 and 100 instead of 0-10000.