3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new \DateTime('now'); $dob = new \DateTime('1981-02-10'); echo $now->diff($dob)->y; //echo $interval->y;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/h1ZWu
function name:  (null)
number of ops:  14
compiled vars:  !0 = $now, !1 = $dob
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              'now'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    4     4        NEW                                              $5      'DateTime'
          5        SEND_VAL_EX                                              '1981-02-10'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $5
    5     8        INIT_METHOD_CALL                                         !0, 'diff'
          9        SEND_VAR_EX                                              !1
         10        DO_FCALL                                      0  $8      
         11        FETCH_OBJ_R                                      ~9      $8, 'y'
         12        ECHO                                                     ~9
    6    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
264.42 ms | 1393 KiB | 14 Q