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<?php $datetime1 = new DateTime('2014-02-21'); $datetime2 = new DateTime('1900-01-01'); $interval = $datetime2->diff($datetime1); $excelDate = $interval->days + 3; print $excelDate;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/seeDK
function name:  (null)
number of ops:  17
compiled vars:  !0 = $datetime1, !1 = $datetime2, !2 = $interval, !3 = $excelDate
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   NEW                                                  $4      'DateTime'
          1        SEND_VAL_EX                                                  '2014-02-21'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $4
    3     4        NEW                                                  $7      'DateTime'
          5        SEND_VAL_EX                                                  '1900-01-01'
          6        DO_FCALL                                          0          
          7        ASSIGN                                                       !1, $7
    5     8        INIT_METHOD_CALL                                             !1, 'diff'
          9        SEND_VAR_EX                                                  !0
         10        DO_FCALL                                          0  $10     
         11        ASSIGN                                                       !2, $10
    6    12        FETCH_OBJ_R                                          ~12     !2, 'days'
         13        ADD                                                  ~13     ~12, 3
         14        ASSIGN                                                       !3, ~13
    7    15        ECHO                                                         !3
         16      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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