PHP Smuuf\Phpcb\PhpBenchmark Examples

Example #1

File: file_extension.php Project: smuuf/phpcb

<?php

require __DIR__ . "/../app/Loader.php";
$bench = new \Smuuf\Phpcb\PhpBenchmark();
define("FILENAME", "c:\\some\very\\hyper complex\file_path\\image.png");
$bench->addBench(function () {
    $ext = substr(strrchr(FILENAME, '.'), 1);
});
$bench->addBench(function () {
    $ext = end(explode('.', FILENAME));
});
$bench->addBench(function () {
    $ext = substr(FILENAME, strrpos(FILENAME, '.') + 1);
});
$bench->addBench(function () {
    $ext = preg_replace('/^.*\\.([^.]+)$/D', '$1', FILENAME);
});
$bench->addBench(function () {
    $exts = preg_split("@[/\\.]@", FILENAME);
    $ext = end($exts);
});
$bench->addBench(function () {
    $ext = pathinfo(FILENAME, PATHINFO_EXTENSION);
});
$bench->run();

Example #2

File: void.php Project: smuuf/phpcb

<?php

require __DIR__ . "/../app/Loader.php";
$bench = new \Smuuf\Phpcb\PhpBenchmark();
$bench->addBench(function () {
    // Do stuff some way...
});
$bench->addBench(function () {
    // Do stuff some other way...
});
$bench->addBench(function () {
    // Do stuff some totally other way...
});
// Add more benchmarks...
// Run the benchmark (with default number of iterations)
$bench->run();

Example #3

File: for_variable_condition.php Project: smuuf/phpcb

<?php

require __DIR__ . "/../app/Loader.php";
$bench = new \Smuuf\Phpcb\PhpBenchmark();
const COUNT = 100;
$bench->addBench(function () {
    for ($i = 1; $i <= COUNT; $i++) {
    }
});
$bench->addBench(function () {
    for ($i = COUNT; $i > 0; $i--) {
    }
});
$bench->addBench(function () {
    for ($i = COUNT; $i--;) {
    }
});
$bench->addBench(function () {
    for ($i = -COUNT; $i++;) {
    }
});
$bench->run();

Example #4

File: empty.php Project: smuuf/phpcb

<?php

require __DIR__ . "/../app/Loader.php";
$bench = new \Smuuf\Phpcb\PhpBenchmark();
// Set up everything we need.
$variables = [];
$variables[] = null;
$variables[] = '';
$variables[] = '0';
$variables[] = 0;
$bench->addBench(function () use($variables) {
    foreach ($variables as $v) {
        empty($v);
    }
});
$bench->addBench(function () use($variables) {
    foreach ($variables as $v) {
        $v == 0;
    }
});
$bench->addBench(function () use($variables) {
    foreach ($variables as $v) {
        !$v;
    }
});
// Run the benchmark (with default number of iterations)
$bench->run();

Example #5

File: tough.php Project: smuuf/phpcb

<?php

require __DIR__ . "/../app/Loader.php";
$bench = new \Smuuf\Phpcb\PhpBenchmark();
$bench->addBench(function () {
    usleep(10000);
});
$bench->addBench(function () {
    usleep(5000);
});
$bench->addBench(function () {
    usleep(2500);
});
$bench->addBench(function () {
    usleep(500);
});
$bench->addBench(function () {
    usleep(100);
});
$bench->addBench(function () {
    usleep(20000);
});
$bench->run(100);