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<?php set_timezone('UTC'); $date1 = new DateTime('2017-03-01'); $date2 = new DateTime('2017-04-02'); $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/GAVGU
function name:  (null)
number of ops:  23
compiled vars:  !0 = $date1, !1 = $date2, !2 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'set_timezone'
          1        SEND_VAL_EX                                              'UTC'
          2        DO_FCALL                                      0          
    5     3        NEW                                              $4      'DateTime'
          4        SEND_VAL_EX                                              '2017-03-01'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !0, $4
    6     7        NEW                                              $7      'DateTime'
          8        SEND_VAL_EX                                              '2017-04-02'
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !1, $7
    8    11        INIT_METHOD_CALL                                         !0, 'diff'
         12        SEND_VAR_EX                                              !1
         13        DO_FCALL                                      0  $10     
         14        ASSIGN                                                   !2, $10
    9    15        FETCH_OBJ_R                                      ~12     !2, 'm'
         16        ROPE_INIT                                     4  ~15     ~12
         17        ROPE_ADD                                      1  ~15     ~15, '+months+and+'
         18        FETCH_OBJ_R                                      ~13     !2, 'd'
         19        ROPE_ADD                                      2  ~15     ~15, ~13
         20        ROPE_END                                      3  ~14     ~15, '+days.'
         21        ECHO                                                     ~14
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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