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<?php $datetime1 = new DateTime('2009-10-11'); $datetime2 = new DateTime('2009-10-13'); $interval = $datetime1->diff($datetime2, true); echo $interval->days; $datetime1 = new DateTime('2009-10-16'); $datetime2 = new DateTime('2009-10-13'); $interval = $datetime1->diff($datetime2, true); echo $interval->days;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nEI96
function name:  (null)
number of ops:  31
compiled vars:  !0 = $datetime1, !1 = $datetime2, !2 = $interval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '2009-10-11'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    4     4        NEW                                              $6      'DateTime'
          5        SEND_VAL_EX                                              '2009-10-13'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $6
    5     8        INIT_METHOD_CALL                                         !0, 'diff'
          9        SEND_VAR_EX                                              !1
         10        SEND_VAL_EX                                              <true>
         11        DO_FCALL                                      0  $9      
         12        ASSIGN                                                   !2, $9
    6    13        FETCH_OBJ_R                                      ~11     !2, 'days'
         14        ECHO                                                     ~11
    9    15        NEW                                              $12     'DateTime'
         16        SEND_VAL_EX                                              '2009-10-16'
         17        DO_FCALL                                      0          
         18        ASSIGN                                                   !0, $12
   10    19        NEW                                              $15     'DateTime'
         20        SEND_VAL_EX                                              '2009-10-13'
         21        DO_FCALL                                      0          
         22        ASSIGN                                                   !1, $15
   11    23        INIT_METHOD_CALL                                         !0, 'diff'
         24        SEND_VAR_EX                                              !1
         25        SEND_VAL_EX                                              <true>
         26        DO_FCALL                                      0  $18     
         27        ASSIGN                                                   !2, $18
   12    28        FETCH_OBJ_R                                      ~20     !2, 'days'
         29        ECHO                                                     ~20
   13    30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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