Server Requirements

• Linux or Unix Server
• Apache, Nginx or Lighttpd Web Server
• MySQL or MariaDB >= 5.5 (5.7 MySQL or 10.0.5 MariaDB recommended)
• PHP >= 7.2.5, CLI + mod_php or php-fpm or CGI/FastCGI
  • MySQLi Support
  • GD2 (with Freetype2) Support
  • CURL Support
  • SimpleXML Support
  • FTP Support
  • PCRE with UTF8/Unicode Properties
  • Intl
  • BCMath
• FFMpeg >= 2.8 (with support for libx264, webm and libfdk_aac)
• FFProbe and QT-Faststart (both commands come with ffmpeg)
• Image Magick convert and composite >= 6.93

Recommended PHP Configuration

• safe_mode OFF
• open_basedir OFF (or configured to allow ffmpeg/ffprobe/qt-faststart execution)
• file_uploads ON
• upload_max_filesize >= 100MB
• post_max_size >= 100MBM
• max_execution_time >= 7200
• memory_limit >= 100MB
• register_argc_argv ON
• exec() function should be allowed

Options PHP Configuration and Extensions

• OpCache Extension (improves script execution time, included by default in PHP >= 7.x)
• Mbstring Extension (improves multi language and UTF8/Unicode rendering)
• Memcache or Memcached Extension (with Memcached server running, used for caching)