#!/usr/bin/env php
<?php
if (file_exists(__DIR__ . '/../vendor/autoload.php')) {
require __DIR__ . '/../vendor/autoload.php';
} elseif (file_exists(__DIR__ . '/../../../autoload.php')) {
require __DIR__ . '/../../../autoload.php';
} else {
throw new RuntimeException('Unable to locate autoload.php file.');
}
$xdebug = new \Composer\XdebugHandler\XdebugHandler('perf.php');
$xdebug->check();
unset($xdebug);
$dir = isset($argv[1]) ? $argv[1] : __DIR__ . '/../tests/compliance/perf';
is_dir($dir) or die('Dir not found: ' . $dir);
// Warm up the runner
\JmesPath\Env::search('foo', []);
$total = 0;
foreach (glob($dir . '/*.json') as $file) {
$total += runSuite($file);
}
echo "\nTotal time: {$total}\n";
function runSuite($file)
{
$contents = file_get_contents($file);
$json = json_decode($contents, true);
$total = 0;
foreach ($json as $suite) {
foreach ($suite['cases'] as $case) {
$total += runCase(
$suite['given'],
$case['expression'],
$case['name']
);
}
}
return $total;
}
function runCase($given, $expression, $name)
{
$best = 99999;
$runtime = \JmesPath\Env::createRuntime();
for ($i = 0; $i < 100; $i++) {
$t = microtime(true);
$runtime($expression, $given);
$tryTime = (microtime(true) - $t) * 1000;
if ($tryTime < $best) {
$best = $tryTime;
}
if (!getenv('CACHE')) {
$runtime = \JmesPath\Env::createRuntime();
// Delete compiled scripts if not caching.
if ($runtime instanceof \JmesPath\CompilerRuntime) {
array_map('unlink', glob(sys_get_temp_dir() . '/jmespath_*.php'));
}
}
}
printf("time: %07.4fms name: %s\n", $best, $name);
return $best;
}