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<?php echo date('Y-m-d H:i:s', 1393628400)."\n"; $fe = \DateTime::createFromFormat('U', 1391209200); $fe->add(new \DateInterval('P1M')); echo $fe->format('Y-m-d H:i:s')."\n"; $p1m = strtotime('+1 month', 1391209200); echo "$p1m\n"; echo date('Y-m-d H:i:s', $p1m)."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/J0dJK
function name:  (null)
number of ops:  37
compiled vars:  !0 = $fe, !1 = $p1m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'date'
          1        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
          2        SEND_VAL                                                 1393628400
          3        DO_ICALL                                         $2      
          4        CONCAT                                           ~3      $2, '%0A'
          5        ECHO                                                     ~3
    4     6        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
          7        SEND_VAL                                                 'U'
          8        SEND_VAL                                                 1391209200
          9        DO_FCALL                                      0  $4      
         10        ASSIGN                                                   !0, $4
    5    11        INIT_METHOD_CALL                                         !0, 'add'
         12        NEW                                              $6      'DateInterval'
         13        SEND_VAL_EX                                              'P1M'
         14        DO_FCALL                                      0          
         15        SEND_VAR_NO_REF_EX                                       $6
         16        DO_FCALL                                      0          
    6    17        INIT_METHOD_CALL                                         !0, 'format'
         18        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         19        DO_FCALL                                      0  $9      
         20        CONCAT                                           ~10     $9, '%0A'
         21        ECHO                                                     ~10
    7    22        INIT_FCALL                                               'strtotime'
         23        SEND_VAL                                                 '%2B1+month'
         24        SEND_VAL                                                 1391209200
         25        DO_ICALL                                         $11     
         26        ASSIGN                                                   !1, $11
    8    27        NOP                                                      
         28        FAST_CONCAT                                      ~13     !1, '%0A'
         29        ECHO                                                     ~13
    9    30        INIT_FCALL                                               'date'
         31        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
         32        SEND_VAR                                                 !1
         33        DO_ICALL                                         $14     
         34        CONCAT                                           ~15     $14, '%0A'
         35        ECHO                                                     ~15
         36      > RETURN                                                   1

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