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<?php $date = new DateTime('2000-12-31'); $interval = new DateInterval('P1M'); $date->add($interval); echo $date->format('Y-m-d') . "\n"; $date->add($interval); echo $date->format('Y-m-d') . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pvtgT
function name:  (null)
number of ops:  25
compiled vars:  !0 = $date, !1 = $interval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              '2000-12-31'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    3     4        NEW                                              $5      'DateInterval'
          5        SEND_VAL_EX                                              'P1M'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    5     8        INIT_METHOD_CALL                                         !0, 'add'
          9        SEND_VAR_EX                                              !1
         10        DO_FCALL                                      0          
    6    11        INIT_METHOD_CALL                                         !0, 'format'
         12        SEND_VAL_EX                                              'Y-m-d'
         13        DO_FCALL                                      0  $9      
         14        CONCAT                                           ~10     $9, '%0A'
         15        ECHO                                                     ~10
    8    16        INIT_METHOD_CALL                                         !0, 'add'
         17        SEND_VAR_EX                                              !1
         18        DO_FCALL                                      0          
    9    19        INIT_METHOD_CALL                                         !0, 'format'
         20        SEND_VAL_EX                                              'Y-m-d'
         21        DO_FCALL                                      0  $12     
         22        CONCAT                                           ~13     $12, '%0A'
         23        ECHO                                                     ~13
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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