ref in var OK: 2022-10-22 11:46:34

not elegant: 2022-10-22 11:46:34

error 1: Can't call method "strftime" on unblessed reference at ./p1 line 7.

error 2: Can't call method "strftime" on unblessed reference at ./p1 line 7.

error 3: Can't call method "strftime" on unblessed reference at ./p1 line 7.