PHP quick benchmark skeleton

bench.php

<?php

$runCount = 1000;

$dataSets = [
	'setA' => [$runCount, 123],
];

$tests = [
	'testA' => function ($count, $n) {
		while ($count--) {
			
		}
	},
];

$padLength = max(array_map('strlen', array_keys($dataSets))) + 2;
foreach ($tests as $testName => $test) {
	printf("Test %s:\n", $testName);
	foreach ($dataSets as $dataSetName => $dataSet) {
		$time = -microtime(TRUE);
		$test(...$dataSet);
		$time += microtime(TRUE);
		printf("  %s%5.0f ms\n", str_pad($dataSetName, $padLength), $time * 1e3);
	}
	printf("\n");
}