Online PHP editor | refs for D64l1

<?php $memoryLimit = ini_get('memory_limit'); header('Content-Type: text/plain'); echo 'Reported memory limit is: ' . $memoryLimit . PHP_EOL; $memoryTarget = 0; // Attempt to massage out what this memory limit really is if (substr($memoryLimit, -1, 1) == 'M') { // MEGA $memoryTarget = substr($memoryLimit, 0, -1) * 1024 * 1024; } else if (substr($memoryLimit, -1, 1) == 'K') { // KILO } else { echo 'Sorry script does not support the memory limit'; exit; } echo $memoryTarget; $memoryBase = round(memory_get_usage() / 1024 / 1024, 2); echo 'Base point -> ' . memory_get_usage() . ' (' . $memoryBase . ' MB)' . PHP_EOL; $pattern = str_repeat('0123456789', 1000); $fill = str_repeat($pattern, 1); $counter = 1000; while ( $counter <= $memoryTarget / 10000) { unset($fill); $memoryBase = round(memory_get_usage() / 1024 / 1024, 2); echo 'Clear -> ' . memory_get_usage() . ' (' . $memoryBase . ' MB)' . PHP_EOL; echo $counter . ' x 1000 chars -> '; $fill = str_repeat($pattern, $counter); $memoryBase = round(memory_get_usage() / 1024 / 1024, 2); echo memory_get_usage() . ' (' . $memoryBase . ' MB)'. ' [' . $memory_pct = round($memoryBase / ($memoryTarget / 1024/1024) *100 , 1) . ' percent]' . PHP_EOL; $counter += 500; } echo PHP_EOL . 'If you can see this, the server allocated something close to ' . $memoryTarget . ' bytes' . PHP_EOL;