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<?php $date = new \DateTime('2010-12-01'); $a = (new \DateTime())->diff($date); var_dump($a->format('%y'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FkkvS
function name:  (null)
number of ops:  17
compiled vars:  !0 = $date, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              '2010-12-01'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    5     4        NEW                                              $5      'DateTime'
          5        DO_FCALL                                      0          
          6        INIT_METHOD_CALL                                         $5, 'diff'
          7        SEND_VAR_EX                                              !0
          8        DO_FCALL                                      0  $7      
          9        ASSIGN                                                   !1, $7
    7    10        INIT_FCALL                                               'var_dump'
         11        INIT_METHOD_CALL                                         !1, 'format'
         12        SEND_VAL_EX                                              '%25y'
         13        DO_FCALL                                      0  $9      
         14        SEND_VAR                                                 $9
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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