call_user_func_array() test

<?php

class Hello
{
    public function world($a, $b)
    {
    }
}

$hello = new Hello();
$method = 'world';

$start = microtime(true);

for ($i = 0; $i < 10000000; $i++) {
    call_user_func_array([$hello, $method], ['1', '2']);
}

$end = microtime(true);

echo ($end - $start) . "\n";


execution:
10.178316116333
9.7171959877014
9.8346889019012
9.7570450305939
9.6631968021393


// ===============================================================

<?php

class Hello
{
    public function world($a, $b)
    {
    }
}

$hello = new Hello();
$method = 'world';

$start = microtime(true);

for ($i = 0; $i < 10000000; $i++) {
    $hello->$method('1', '2');
}

$end = microtime(true);

echo ($end - $start) . "\n";



execution:
3.1567089557648
3.1002268791199
3.1486649513245
3.0142378807068
2.9824171066284