Variable BOOT_PHASE_CONTAINER_UNSERIALIZE_PHPConst
BOOT_PHASE_CONTAINER_UNSERIALIZE_PHP: "\n// and separately, what turning those bytes into an object graph costs. Split from the read because\n// \"reading 479 KB is slow\" and \"unserialising 479 KB is slow\" are different problems with different\n// fixes, and the container cache is the only place either would show up.\n$graph = $blob === '' ? null : @unserialize($blob);\n$mark['unserialized'] = $graph !== false && $graph !== null;\n$mark['unserializedType'] = get_debug_type($graph);\n"