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<?php $dt = new DateTime('2014-01-31'); $month = new DateInterval("P{$n}M"); $dt->add($month); echo $dt->format('Y-m-d');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/T9srV
function name:  (null)
number of ops:  19
compiled vars:  !0 = $dt, !1 = $month, !2 = $n
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '2014-01-31'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    3     4        NEW                                              $6      'DateInterval'
          5        ROPE_INIT                                     3  ~8      'P'
          6        ROPE_ADD                                      1  ~8      ~8, !2
          7        ROPE_END                                      2  ~7      ~8, 'M'
          8        SEND_VAL_EX                                              ~7
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !1, $6
    4    11        INIT_METHOD_CALL                                         !0, 'add'
         12        SEND_VAR_EX                                              !1
         13        DO_FCALL                                      0          
    5    14        INIT_METHOD_CALL                                         !0, 'format'
         15        SEND_VAL_EX                                              'Y-m-d'
         16        DO_FCALL                                      0  $13     
         17        ECHO                                                     $13
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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