Run this once after uploading, before entering real credentials.
| ✅ | PHP version 7.4+ | 8.3.30 |
| ✅ | imap extension loaded | available |
| ✅ | openssl extension (needed for SSL/TLS IMAP) | available |
| ✅ | Sessions available | |
| ✅ | Served over HTTPS | yes |
| ✅ | max_execution_time is reasonable | 55s (each migration batch is capped well below this) |
| ✅ | Session save path configured | /home/emailmigrationtool/emailmigrationtool.com/includes/sessions |
| ✅ | memory_limit covers the configured message-size limit | 1536M — comfortably covers the current 500 MB per-message limit |