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<?php $dt = new StdClass; $dt->now = new DateTime(); $dt->remainingHours = new DateTime(); $dt->interval = $dt->now->diff($dt->lastUpdated); $dt->remainingHours->add(new DateInterval("PT4H")); $dt->remainingHours = $dt->remainingHours->diff($dt->now); var_dump($dt);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3TgV9
function name:  (null)
number of ops:  38
compiled vars:  !0 = $dt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'StdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    4     3        NEW                                              $5      'DateTime'
          4        DO_FCALL                                      0          
          5        ASSIGN_OBJ                                               !0, 'now'
          6        OP_DATA                                                  $5
    6     7        NEW                                              $8      'DateTime'
          8        DO_FCALL                                      0          
          9        ASSIGN_OBJ                                               !0, 'remainingHours'
         10        OP_DATA                                                  $8
    7    11        FETCH_OBJ_R                                      ~11     !0, 'now'
         12        INIT_METHOD_CALL                                         ~11, 'diff'
         13        CHECK_FUNC_ARG                                           
         14        FETCH_OBJ_FUNC_ARG                               $12     !0, 'lastUpdated'
         15        SEND_FUNC_ARG                                            $12
         16        DO_FCALL                                      0  $13     
         17        ASSIGN_OBJ                                               !0, 'interval'
         18        OP_DATA                                                  $13
    9    19        FETCH_OBJ_R                                      ~14     !0, 'remainingHours'
         20        INIT_METHOD_CALL                                         ~14, 'add'
         21        NEW                                              $15     'DateInterval'
         22        SEND_VAL_EX                                              'PT4H'
         23        DO_FCALL                                      0          
         24        SEND_VAR_NO_REF_EX                                       $15
         25        DO_FCALL                                      0          
   11    26        FETCH_OBJ_R                                      ~19     !0, 'remainingHours'
         27        INIT_METHOD_CALL                                         ~19, 'diff'
         28        CHECK_FUNC_ARG                                           
         29        FETCH_OBJ_FUNC_ARG                               $20     !0, 'now'
         30        SEND_FUNC_ARG                                            $20
         31        DO_FCALL                                      0  $21     
         32        ASSIGN_OBJ                                               !0, 'remainingHours'
         33        OP_DATA                                                  $21
   14    34        INIT_FCALL                                               'var_dump'
         35        SEND_VAR                                                 !0
         36        DO_ICALL                                                 
         37      > RETURN                                                   1

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