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<?php echo 'start ', round(memory_get_usage() / 1024), PHP_EOL; $mem = aza::za($pdo); echo 'finish ', round(memory_get_usage() / 1024), PHP_EOL; echo 'actually used ', round($mem / 1024), PHP_EOL; class aza { public static function za($pdo) { $stmt = $pdo->query("SELECT REPEAT(' ', 1024 * 1024) big"); $row = $stmt->fetch(); return memory_get_usage(); } }
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