3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(jddayofweek(1234567, 1)); // "Saturday" print_r(jddayofweek(1234567, CAL_DOW_LONG)); // "Sat" (WRONG) print_r(CAL_DOW_LONG); // 2 print_r(jddayofweek(1234567, 2)); // "Sat" print_r(CAL_DOW_SHORT); // 1 print_r(jddayofweek(1234567, CAL_DOW_SHORT)); // "Saturday" (WRONG)
Output for 7.1.20 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function jddayofweek() in /in/OXRAC:2 Stack trace: #0 {main} thrown in /in/OXRAC on line 2
Process exited with code 255.
Output for 5.5.21 - 5.5.38, 5.6.5 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10
SaturdaySaturday1Sat2Sat
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.20, 5.6.0 - 5.6.4
SaturdaySat2Sat1Saturday
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/OXRAC on line 8
Process exited with code 255.
preferences:
307.37 ms | 401 KiB | 416 Q