Online PHP editor | refs for 57rc3

<?php class Example { public function __construct() { } public static function create() { return new self(); } public function doStuff() { } public static function doStaticStuff() { } } $named = function () { Example::create()->doStuff(); }; $static = function () { Example::doStaticStuff(); }; $test = function ($count) use ($named, $static) { $loop = function ($count, $callable) { $time_start = microtime(true) * 1000; $memory_start = memory_get_usage(true); for ($i = 0; $i < $count; $i++) { $callable(); } $time_end = microtime(true) * 1000; $memory_end = memory_get_usage(true); return [ $time_end - $time_start, $memory_end - $memory_start, ]; }; $static_delta = $loop($count, $static); $named_delta = $loop($count, $named); echo 'After ' . number_format($count) . " calls:\n"; echo 'Difference in milliseconds: '; var_dump($named_delta[0] - $static_delta[0]); echo 'Difference in memory usage: '; var_dump($named_delta[1] - $static_delta[1]); echo "-----------------------------\n"; }; $test(1); $test(10); $test(100); $test(1000); $test(10000); $test(100000);