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<?php $d1=new DateTimeImmutable('03/08/2015 1:59am GMT-05:00'); echo $d1->format(DateTime::ISO8601)."\n"; $d2 = $d1->modify('+0 hours'); echo $d2->format(DateTime::ISO8601)."\n"; echo "--\n"; $d1=new DateTimeImmutable('03/08/2015 1:59am GMT-05:00'); echo $d1->format(DateTime::ISO8601)."\n"; $d2 = clone $d1; echo $d2->format(DateTime::ISO8601)."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/97Irf
function name:  (null)
number of ops:  36
compiled vars:  !0 = $d1, !1 = $d2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTimeImmutable'
          1        SEND_VAL_EX                                              '03%2F08%2F2015+1%3A59am+GMT-05%3A00'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    4     4        INIT_METHOD_CALL                                         !0, 'format'
          5        SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsO'
          6        DO_FCALL                                      0  $5      
          7        CONCAT                                           ~6      $5, '%0A'
          8        ECHO                                                     ~6
    6     9        INIT_METHOD_CALL                                         !0, 'modify'
         10        SEND_VAL_EX                                              '%2B0+hours'
         11        DO_FCALL                                      0  $7      
         12        ASSIGN                                                   !1, $7
    7    13        INIT_METHOD_CALL                                         !1, 'format'
         14        SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsO'
         15        DO_FCALL                                      0  $9      
         16        CONCAT                                           ~10     $9, '%0A'
         17        ECHO                                                     ~10
    9    18        ECHO                                                     '--%0A'
   11    19        NEW                                              $11     'DateTimeImmutable'
         20        SEND_VAL_EX                                              '03%2F08%2F2015+1%3A59am+GMT-05%3A00'
         21        DO_FCALL                                      0          
         22        ASSIGN                                                   !0, $11
   12    23        INIT_METHOD_CALL                                         !0, 'format'
         24        SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsO'
         25        DO_FCALL                                      0  $14     
         26        CONCAT                                           ~15     $14, '%0A'
         27        ECHO                                                     ~15
   14    28        CLONE                                            ~16     !0
         29        ASSIGN                                                   !1, ~16
   15    30        INIT_METHOD_CALL                                         !1, 'format'
         31        SEND_VAL_EX                                              'Y-m-d%5CTH%3Ai%3AsO'
         32        DO_FCALL                                      0  $18     
         33        CONCAT                                           ~19     $18, '%0A'
         34        ECHO                                                     ~19
         35      > RETURN                                                   1

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