Date and Time Related Extensions

• Calendar
  • Introduction
  • Installing/Configuring
  • Predefined Constants
  • Calendar Functions
• Date/Time — Date and Time
  • Introduction
  • Installing/Configuring
  • Predefined Constants
  • DateTime — The DateTime class
  • DateTimeImmutable — The DateTimeImmutable class
  • DateTimeInterface — The DateTimeInterface interface
  • DateTimeZone — The DateTimeZone class
  • DateInterval — The DateInterval class
  • DatePeriod — The DatePeriod class
  • Date/Time Functions
  • Supported Date and Time Formats
  • List of Supported Timezones
• HRTime — High resolution timing
  • Introduction
  • Installing/Configuring
  • Examples
  • HRTime\PerformanceCounter — The HRTime\PerformanceCounter class
  • HRTime\StopWatch — The HRTime\StopWatch class
  • HRTime\Unit — The HRTime\Unit class