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<?php $date1 = new DateTime('2017-03-01', DateTimeZone::UTC); $date2 = new DateTime('2017-04-01', DateTimeZone::UTC); $diff = $date1->diff($date2); echo "{$diff->m} months and {$diff->d} days.";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/K2j28
function name:  (null)
number of ops:  22
compiled vars:  !0 = $date1, !1 = $date2, !2 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '2017-03-01'
          2        SEND_VAL_EX                                              1024
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $3
    4     5        NEW                                              $6      'DateTime'
          6        SEND_VAL_EX                                              '2017-04-01'
          7        SEND_VAL_EX                                              1024
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !1, $6
    6    10        INIT_METHOD_CALL                                         !0, 'diff'
         11        SEND_VAR_EX                                              !1
         12        DO_FCALL                                      0  $9      
         13        ASSIGN                                                   !2, $9
    8    14        FETCH_OBJ_R                                      ~11     !2, 'm'
         15        ROPE_INIT                                     4  ~14     ~11
         16        ROPE_ADD                                      1  ~14     ~14, '+months+and+'
         17        FETCH_OBJ_R                                      ~12     !2, 'd'
         18        ROPE_ADD                                      2  ~14     ~14, ~12
         19        ROPE_END                                      3  ~13     ~14, '+days.'
         20        ECHO                                                     ~13
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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