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<?php $defaultTimezone = date_default_timezone_get(); date_default_timezone_set('UTC'); $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/TCQjN
function name:  (null)
number of ops:  25
compiled vars:  !0 = $defaultTimezone, !1 = $validTo, !2 = $validFrom, !3 = $diff
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'date_default_timezone_get'
          1        DO_ICALL                                         $4      
          2        ASSIGN                                                   !0, $4
    3     3        INIT_FCALL                                               'date_default_timezone_set'
          4        SEND_VAL                                                 'UTC'
          5        DO_ICALL                                                 
    4     6        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          7        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
          8        SEND_VAL                                                 '2015-10-31+15%3A32%3A00'
          9        DO_FCALL                                      0  $7      
         10        ASSIGN                                                   !1, $7
    5    11        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
         12        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
         13        SEND_VAL                                                 '2015-10-20+15%3A45%3A00'
         14        DO_FCALL                                      0  $9      
         15        ASSIGN                                                   !2, $9
    6    16        INIT_METHOD_CALL                                         !1, 'diff'
         17        SEND_VAR_EX                                              !2
         18        SEND_VAL_EX                                              <true>
         19        DO_FCALL                                      0  $11     
         20        ASSIGN                                                   !3, $11
    7    21        INIT_FCALL                                               'print_r'
         22        SEND_VAR                                                 !3
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

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