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<?php date_default_timezone_set('Europe/Prague'); $t1 = \DateTime::createFromFormat('Y-m-d H:i:s', '2017-08-30 17:05:29'); $t2 = \DateTime::createFromFormat('Y-m-d H:i:s', '2017-11-30 16:50:59'); $i = $t2->diff($t1); echo "DIFF: {$i->m}mon {$i->d}day {$i->h}hrs {$i->i}min {$i->s}sec";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/S7rGP
function name:  (null)
number of ops:  35
compiled vars:  !0 = $t1, !1 = $t2, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'date_default_timezone_set'
          1        SEND_VAL                                                 'Europe%2FPrague'
          2        DO_ICALL                                                 
    4     3        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          4        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
          5        SEND_VAL                                                 '2017-08-30+17%3A05%3A29'
          6        DO_FCALL                                      0  $4      
          7        ASSIGN                                                   !0, $4
    5     8        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          9        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
         10        SEND_VAL                                                 '2017-11-30+16%3A50%3A59'
         11        DO_FCALL                                      0  $6      
         12        ASSIGN                                                   !1, $6
    6    13        INIT_METHOD_CALL                                         !1, 'diff'
         14        SEND_VAR_EX                                              !0
         15        DO_FCALL                                      0  $8      
         16        ASSIGN                                                   !2, $8
    8    17        ROPE_INIT                                    11  ~16     'DIFF%3A+'
         18        FETCH_OBJ_R                                      ~10     !2, 'm'
         19        ROPE_ADD                                      1  ~16     ~16, ~10
         20        ROPE_ADD                                      2  ~16     ~16, 'mon+'
         21        FETCH_OBJ_R                                      ~11     !2, 'd'
         22        ROPE_ADD                                      3  ~16     ~16, ~11
         23        ROPE_ADD                                      4  ~16     ~16, 'day+'
         24        FETCH_OBJ_R                                      ~12     !2, 'h'
         25        ROPE_ADD                                      5  ~16     ~16, ~12
         26        ROPE_ADD                                      6  ~16     ~16, 'hrs+'
         27        FETCH_OBJ_R                                      ~13     !2, 'i'
         28        ROPE_ADD                                      7  ~16     ~16, ~13
         29        ROPE_ADD                                      8  ~16     ~16, 'min+'
         30        FETCH_OBJ_R                                      ~14     !2, 's'
         31        ROPE_ADD                                      9  ~16     ~16, ~14
         32        ROPE_END                                     10  ~15     ~16, 'sec'
         33        ECHO                                                     ~15
         34      > RETURN                                                   1

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