phpbench.json

{
    "$schema": "./vendor/phpbench/phpbench/phpbench.schema.json",
    "runner.bootstrap": "vendor/autoload.php",
    "runner.path": "benchmarks",
    "runner.file_pattern": "*Bench.php",
    "runner.attributes": true,
    "runner.annotations": false,
    "runner.progress": "dots",
    "runner.retry_threshold": 8,
    "report.generators": {
        "chart": {
            "title": "Benchmark Chart",
            "description": "Console bar chart grouped by benchmark subject",
            "generator": "component",
            "components": [
                {
                    "component": "bar_chart_aggregate",
                    "x_partition": ["subject_name"],
                    "bar_partition": ["benchmark_name"],
                    "y_expr": "mode(partition['result_time_avg'])",
                    "y_axes_label": "yValue as time precision 1"
                }
            ]
        }
    }
}