Online PHP editor | refs for ULO2s

<?php $t = microtime(true); $n = 100000; $max = 10; $m = memory_get_usage(true); echo 'Serialize' . PHP_EOL; for($i = 0; $i < $max; $i++) { $a = new SplFixedArray($n); for($i = 0; $i < $n; $i++) { $a[$i] = (int)$i; } } echo 'Peak: ' . memory_get_peak_usage(true) . PHP_EOL; echo 'Usage: ' . (memory_get_usage(true) - $m) . PHP_EOL . PHP_EOL; $content = serialize($a); $a = null; $t = microtime(true); $m = memory_get_usage(true); echo 'Unserialize' . PHP_EOL; for($i = 0; $i < $max; $i++) { $a = unserialize($content); } echo 'Peak: ' . memory_get_peak_usage(true) . PHP_EOL; echo 'Usage: ' . (memory_get_usage(true) - $m) . PHP_EOL; echo 'Time: ' . (microtime(true) - $t) . PHP_EOL;