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<?php $today = new DateTimeImmutable(); $one_year = new DateInterval('P1Y'); $last_year = $today->sub($one_year); $next_year = $today->add($one_year); echo $last_year->format('Y').' '.$today->format('Y').' '.$next_year->format('Y');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eGrDv
function name:  (null)
number of ops:  30
compiled vars:  !0 = $today, !1 = $one_year, !2 = $last_year, !3 = $next_year
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $4      'DateTimeImmutable'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $4
    3     3        NEW                                              $7      'DateInterval'
          4        SEND_VAL_EX                                              'P1Y'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !1, $7
    5     7        INIT_METHOD_CALL                                         !0, 'sub'
          8        SEND_VAR_EX                                              !1
          9        DO_FCALL                                      0  $10     
         10        ASSIGN                                                   !2, $10
    6    11        INIT_METHOD_CALL                                         !0, 'add'
         12        SEND_VAR_EX                                              !1
         13        DO_FCALL                                      0  $12     
         14        ASSIGN                                                   !3, $12
    7    15        INIT_METHOD_CALL                                         !2, 'format'
         16        SEND_VAL_EX                                              'Y'
         17        DO_FCALL                                      0  $14     
         18        CONCAT                                           ~15     $14, '+'
         19        INIT_METHOD_CALL                                         !0, 'format'
         20        SEND_VAL_EX                                              'Y'
         21        DO_FCALL                                      0  $16     
         22        CONCAT                                           ~17     ~15, $16
         23        CONCAT                                           ~18     ~17, '+'
         24        INIT_METHOD_CALL                                         !3, 'format'
         25        SEND_VAL_EX                                              'Y'
         26        DO_FCALL                                      0  $19     
         27        CONCAT                                           ~20     ~18, $19
         28        ECHO                                                     ~20
         29      > RETURN                                                   1

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