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<?php $datetime1 = new DateTime('2014-02-21'); $datetime2 = new DateTime('1900-01-01'); $interval = $datetime2->diff($datetime1); $excelDate = $interval->days + 1; print $excelDate;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/n7471
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, 1
         14        ASSIGN                                                   !3, ~13
    7    15        ECHO                                                     !3
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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