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<?php $now = new \DateTime('now'); echo $now->diff(new \DateTime('1981-02-10'))->y;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dCQFV
function name:  (null)
number of ops:  13
compiled vars:  !0 = $now
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              'now'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    4     4        INIT_METHOD_CALL                                         !0, 'diff'
          5        NEW                                              $4      'DateTime'
          6        SEND_VAL_EX                                              '1981-02-10'
          7        DO_FCALL                                      0          
          8        SEND_VAR_NO_REF_EX                                       $4
          9        DO_FCALL                                      0  $6      
         10        FETCH_OBJ_R                                      ~7      $6, 'y'
         11        ECHO                                                     ~7
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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157.51 ms | 1392 KiB | 13 Q