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<?php $firstDayOfYear = new DateTimeImmutable('2021-01-01 00:00:00.000000'); for ($i = 1; $i <= 12; $i++) { $intervalOneEach = new DateInterval('P' . $i . 'M1D'); echo $firstDayOfYear ->sub($intervalOneEach) ->diff($firstDayOfYear) ->format('%y years %m months %d days %h hours %i minutes %s seconds'), PHP_EOL; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
2 jumps found. (Code = 44) Position 1 = 26, Position 2 = 6
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 26, Position 2 = 6
Branch analysis from position: 26
Branch analysis from position: 6
filename:       /in/uIWq4
function name:  (null)
number of ops:  27
compiled vars:  !0 = $firstDayOfYear, !1 = $i, !2 = $intervalOneEach
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   NEW                                                  $3      'DateTimeImmutable'
          1        SEND_VAL_EX                                                  '2021-01-01+00%3A00%3A00.000000'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $3
    5     4        ASSIGN                                                       !1, 1
          5      > JMP                                                          ->24
    6     6    >   NEW                                                  $7      'DateInterval'
          7        CONCAT                                               ~8      'P', !1
          8        CONCAT                                               ~9      ~8, 'M1D'
          9        SEND_VAL_EX                                                  ~9
         10        DO_FCALL                                          0          
         11        ASSIGN                                                       !2, $7
    8    12        INIT_METHOD_CALL                                             !0, 'sub'
         13        SEND_VAR_EX                                                  !2
         14        DO_FCALL                                          0  $12     
    9    15        INIT_METHOD_CALL                                             $12, 'diff'
         16        SEND_VAR_EX                                                  !0
         17        DO_FCALL                                          0  $13     
   10    18        INIT_METHOD_CALL                                             $13, 'format'
         19        SEND_VAL_EX                                                  '%25y+years+%25m+months+%25d+days+%25h+hours+%25i+minutes+%25s+seconds'
         20        DO_FCALL                                          0  $14     
         21        ECHO                                                         $14
         22        ECHO                                                         '%0A'
    5    23        PRE_INC                                                      !1
         24    >   IS_SMALLER_OR_EQUAL                                          !1, 12
         25      > JMPNZ                                                        ~16, ->6
   11    26    > > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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