Online PHP editor | output for sPSa9

<?php $memoryLimit = ini_get('memory_limit'); if ($memoryLimit == '-1') { // Unlimited - use a safe default (2GB) return 2 * 1024 * 1024 * 1024; } $unit = strtoupper(substr($memoryLimit, -1)); $value = (int) $memoryLimit; switch ($unit) { case 'G': $value *= 1024 * 1024 * 1024; break; case 'M': $value *= 1024 * 1024; break; case 'K': $value *= 1024; break; } echo $memoryLimit . "\n"; echo $value . "\n"; echo memory_get_usage(true);