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<?php $date = (new \DateTime('2018-07-03'))->modify('+21 days'); echo $date->format('d/m/Y')."\n"; $date = (new \DateTime('2018-07-03'))->add(new \DateInterval('P21D')); echo $date->format('d/m/Y')."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ivVjN
function name:  (null)
number of ops:  28
compiled vars:  !0 = $date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              '2018-07-03'
          2        DO_FCALL                                      0          
          3        INIT_METHOD_CALL                                         $1, 'modify'
          4        SEND_VAL_EX                                              '%2B21+days'
          5        DO_FCALL                                      0  $3      
          6        ASSIGN                                                   !0, $3
    4     7        INIT_METHOD_CALL                                         !0, 'format'
          8        SEND_VAL_EX                                              'd%2Fm%2FY'
          9        DO_FCALL                                      0  $5      
         10        CONCAT                                           ~6      $5, '%0A'
         11        ECHO                                                     ~6
    7    12        NEW                                              $7      'DateTime'
         13        SEND_VAL_EX                                              '2018-07-03'
         14        DO_FCALL                                      0          
         15        INIT_METHOD_CALL                                         $7, 'add'
         16        NEW                                              $9      'DateInterval'
         17        SEND_VAL_EX                                              'P21D'
         18        DO_FCALL                                      0          
         19        SEND_VAR_NO_REF_EX                                       $9
         20        DO_FCALL                                      0  $11     
         21        ASSIGN                                                   !0, $11
    8    22        INIT_METHOD_CALL                                         !0, 'format'
         23        SEND_VAL_EX                                              'd%2Fm%2FY'
         24        DO_FCALL                                      0  $13     
         25        CONCAT                                           ~14     $13, '%0A'
         26        ECHO                                                     ~14
         27      > RETURN                                                   1

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