function testCacheStats() { $stats = SqlFormatter::getCacheStats(); $this->assertGreaterThan(1, $stats['hits']); }
use jdorn\SqlFormatter\SqlFormatter; require '../src/SqlFormatter.php'; //this is the default value //set to '0' to disable caching //a value between 10 and 20 seems to give the best result SqlFormatter::$max_cachekey_size = 15; //the sample query file is filled with install scripts for PrestaShop //and some sample catalog data from Magento $contents = file_get_contents('sql.sql'); //queries are separated by 2 new lines $queries = explode("\n\n", $contents); //track time and memory usage $start = microtime(true); $ustart = memory_get_usage(true); //track number of queries and size of queries $num = 0; $chars = 0; foreach ($queries as $query) { //do formatting and highlighting SqlFormatter::format($query); $num++; $chars += strlen($query); } $uend = memory_get_usage(true); $end = microtime(true); echo "<p>Formatted " . $num . " queries using a max_cachekey_size of " . SqlFormatter::$max_cachekey_size . "</p>"; echo "<p>Average query length of " . number_format($chars / $num, 5) . " characters</p>"; echo "<p>Took " . number_format($end - $start, 5) . " seconds total, " . number_format(($end - $start) / $num, 5) . " seconds per query, " . number_format(1000 * ($end - $start) / $chars, 5) . " seconds per 1000 characters</p>"; echo "<p>Used " . number_format($uend - $ustart) . " bytes of memory</p>"; echo "<h3>Cache Stats</h3><pre>" . print_r(SqlFormatter::getCacheStats(), true) . "</pre>";