Php get first day of next month
- Php get first day of month
- Php get first day of month from date
- Php get first day of current month
- Php get first day of last month
- Php get first day of previous month
- Php datetime first day of next month
- Php date first day of next month
- Php carbon get first day of month
- Php date functions
- Current date in php