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<?php $a = new DateTime('2015-1-31'); $b = new DateTime('2015-2-1'); $a->add(new DateInterval('P6Y')); echo $a->format('Y-m-d'); echo date('Y-m-d', strtotime('+1 month', strtotime('2015-1-31'))); echo $a < $b ? 'ja' : 'nein';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 32, Position 2 = 34
Branch analysis from position: 32
1 jumps found. (Code = 42) Position 1 = 35
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 34
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VI535
function name:  (null)
number of ops:  37
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              '2015-1-31'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    4     4        NEW                                              $5      'DateTime'
          5        SEND_VAL_EX                                              '2015-2-1'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    6     8        INIT_METHOD_CALL                                         !0, 'add'
          9        NEW                                              $8      'DateInterval'
         10        SEND_VAL_EX                                              'P6Y'
         11        DO_FCALL                                      0          
         12        SEND_VAR_NO_REF_EX                                       $8
         13        DO_FCALL                                      0          
    8    14        INIT_METHOD_CALL                                         !0, 'format'
         15        SEND_VAL_EX                                              'Y-m-d'
         16        DO_FCALL                                      0  $11     
         17        ECHO                                                     $11
   10    18        INIT_FCALL                                               'date'
         19        SEND_VAL                                                 'Y-m-d'
         20        INIT_FCALL                                               'strtotime'
         21        SEND_VAL                                                 '%2B1+month'
         22        INIT_FCALL                                               'strtotime'
         23        SEND_VAL                                                 '2015-1-31'
         24        DO_ICALL                                         $12     
         25        SEND_VAR                                                 $12
         26        DO_ICALL                                         $13     
         27        SEND_VAR                                                 $13
         28        DO_ICALL                                         $14     
         29        ECHO                                                     $14
   13    30        IS_SMALLER                                               !0, !1
         31      > JMPZ                                                     ~15, ->34
         32    >   QM_ASSIGN                                        ~16     'ja'
         33      > JMP                                                      ->35
         34    >   QM_ASSIGN                                        ~16     'nein'
         35    >   ECHO                                                     ~16
         36      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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