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<?php $validTo = DateTime::createFromFormat('Y-m-d H:i:s', '2015-10-31 15:32:00'); $validFrom = DateTime::createFromFormat('Y-m-d H:i:s', '2015-10-20 15:45:00'); $diff = $validTo->diff($validFrom, true); print_r($diff);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pjvD3
function name:  (null)
number of ops:  19
compiled vars:  !0 = $validTo, !1 = $validFrom, !2 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          1        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
          2        SEND_VAL                                                 '2015-10-31+15%3A32%3A00'
          3        DO_FCALL                                      0  $3      
          4        ASSIGN                                                   !0, $3
    3     5        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          6        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
          7        SEND_VAL                                                 '2015-10-20+15%3A45%3A00'
          8        DO_FCALL                                      0  $5      
          9        ASSIGN                                                   !1, $5
    4    10        INIT_METHOD_CALL                                         !0, 'diff'
         11        SEND_VAR_EX                                              !1
         12        SEND_VAL_EX                                              <true>
         13        DO_FCALL                                      0  $7      
         14        ASSIGN                                                   !2, $7
    5    15        INIT_FCALL                                               'print_r'
         16        SEND_VAR                                                 !2
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

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