gnu-social/vendor/jms/serializer/tests/benchmark.php

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2020-08-07 23:42:38 +01:00
<?php
if ( ! isset($_SERVER['argv'][1], $_SERVER['argv'][2])) {
echo 'Usage: php benchmark.php <format> <iterations> [output-file]'.PHP_EOL;
exit(1);
}
list(, $format, $iterations) = $_SERVER['argv'];
require_once 'bootstrap.php';
function benchmark(\Closure $f, $times = 10)
{
$time = microtime(true);
for ($i=0; $i<$times; $i++) {
$f();
}
return (microtime(true) - $time) / $times;
}
function createCollection()
{
$collection = array();
for ($i=0; $i<50; $i++) {
$collection[] = createObject();
}
return $collection;
}
function createObject()
{
$p = new \JMS\Serializer\Tests\Fixtures\Publisher('bar');
$post = new \JMS\Serializer\Tests\Fixtures\BlogPost('FooooooooooooooooooooooBAR', new \JMS\Serializer\Tests\Fixtures\Author('Foo'), new \DateTime, $p);
for ($i=0; $i<10; $i++) {
$post->addComment(new \JMS\Serializer\Tests\Fixtures\Comment(new \JMS\Serializer\Tests\Fixtures\Author('foo'), 'foobar'));
}
return $post;
}
$serializer = \JMS\Serializer\SerializerBuilder::create()->build();
$collection = createCollection();
$metrics = array();
$f = function() use ($serializer, $collection, $format) {
$serializer->serialize($collection, $format);
};
// Load all necessary classes into memory.
benchmark($f, 1);
printf('Benchmarking collection for format "%s".'.PHP_EOL, $format);
$metrics['benchmark-collection-'.$format] = benchmark($f, $iterations);
$output = json_encode(array('metrics' => $metrics));
if (isset($_SERVER['argv'][3])) {
file_put_contents($_SERVER['argv'][3], $output);
echo "Done.".PHP_EOL;
} else {
echo $output.PHP_EOL;
}