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Editing: perf.php

#!/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 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;
}

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