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<?php $now = new DateTime(); $tstamp = 1369919100; $birthday = new DateTime("@{$tstamp}"); $interval = $now->diff($birthday); echo $interval->format('%a days');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/18a2r
function name:  (null)
number of ops:  19
compiled vars:  !0 = $now, !1 = $tstamp, !2 = $birthday, !3 = $interval
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $4      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $4
    3     3        ASSIGN                                                   !1, 1369919100
    4     4        NEW                                              $8      'DateTime'
          5        NOP                                                      
          6        FAST_CONCAT                                      ~9      '%40', !1
          7        SEND_VAL_EX                                              ~9
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !2, $8
    5    10        INIT_METHOD_CALL                                         !0, 'diff'
         11        SEND_VAR_EX                                              !2
         12        DO_FCALL                                      0  $12     
         13        ASSIGN                                                   !3, $12
    6    14        INIT_METHOD_CALL                                         !3, 'format'
         15        SEND_VAL_EX                                              '%25a+days'
         16        DO_FCALL                                      0  $14     
         17        ECHO                                                     $14
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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