tldr/pages/common/blackfire.md

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# blackfire
> A command-line profiling tool for PHP.
> More information: <https://blackfire.io>.
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- Initialize and configure the Blackfire client:
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`blackfire config`
- Launch the Blackfire agent:
`blackfire agent`
- Launch the Blackfire agent on a specific socket:
`blackfire agent --socket="{{tcp://127.0.0.1:8307}}"`
- Run the profiler on a specific program:
`blackfire run {{php path/to/file.php}}`
- Run the profiler and collect 10 samples:
`blackfire --samples={{10}} run {{php path/to/file.php}}`
- Run the profiler and output results as JSON:
`blackfire --json run {{php path/to/file.php}}`
- Upload a profiler file to the Blackfire web service:
`blackfire upload {{path/to/file}}`
- View the status of profiles on the Blackfire web service:
`blackfire status`