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<?php $now = new DateTime(); $lastFileTime = DateTime::from('1442594498'); echo $now->diff($lastFileTime)->i;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U7dD2
function name:  (null)
number of ops:  13
compiled vars:  !0 = $now, !1 = $lastFileTime
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    4     3        INIT_STATIC_METHOD_CALL                                  'DateTime', 'from'
          4        SEND_VAL_EX                                              '1442594498'
          5        DO_FCALL                                      0  $5      
          6        ASSIGN                                                   !1, $5
    5     7        INIT_METHOD_CALL                                         !0, 'diff'
          8        SEND_VAR_EX                                              !1
          9        DO_FCALL                                      0  $7      
         10        FETCH_OBJ_R                                      ~8      $7, 'i'
         11        ECHO                                                     ~8
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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