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<?php $s = 84600; // 23.5 h in seconds $s += (60*60*24)*38; // add 38 days in seconds $d = (new \DateTime())->modify("-".$s."seconds"); echo (new \DateTime())->diff($d)->format("%a days %h:%I"), PHP_EOL; $s = 84600; // 23.5 h in seconds $d = (new \DateTime())->sub(new DateInterval('PT'.$s.'S')); echo (new \DateTime())->diff($d)->format("%a days %h:%I"), PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VRcFC
function name:  (null)
number of ops:  43
compiled vars:  !0 = $s, !1 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 84600
    4     1        ASSIGN_OP                                     1          !0, 3283200
    5     2        NEW                                              $4      'DateTime'
          3        DO_FCALL                                      0          
          4        INIT_METHOD_CALL                                         $4, 'modify'
          5        CONCAT                                           ~6      '-', !0
          6        CONCAT                                           ~7      ~6, 'seconds'
          7        SEND_VAL_EX                                              ~7
          8        DO_FCALL                                      0  $8      
          9        ASSIGN                                                   !1, $8
    6    10        NEW                                              $10     'DateTime'
         11        DO_FCALL                                      0          
         12        INIT_METHOD_CALL                                         $10, 'diff'
         13        SEND_VAR_EX                                              !1
         14        DO_FCALL                                      0  $12     
         15        INIT_METHOD_CALL                                         $12, 'format'
         16        SEND_VAL_EX                                              '%25a+days+%25h%3A%25I'
         17        DO_FCALL                                      0  $13     
         18        ECHO                                                     $13
         19        ECHO                                                     '%0A'
    9    20        ASSIGN                                                   !0, 84600
   10    21        NEW                                              $15     'DateTime'
         22        DO_FCALL                                      0          
         23        INIT_METHOD_CALL                                         $15, 'sub'
         24        NEW                                              $17     'DateInterval'
         25        CONCAT                                           ~18     'PT', !0
         26        CONCAT                                           ~19     ~18, 'S'
         27        SEND_VAL_EX                                              ~19
         28        DO_FCALL                                      0          
         29        SEND_VAR_NO_REF_EX                                       $17
         30        DO_FCALL                                      0  $21     
         31        ASSIGN                                                   !1, $21
   11    32        NEW                                              $23     'DateTime'
         33        DO_FCALL                                      0          
         34        INIT_METHOD_CALL                                         $23, 'diff'
         35        SEND_VAR_EX                                              !1
         36        DO_FCALL                                      0  $25     
         37        INIT_METHOD_CALL                                         $25, 'format'
         38        SEND_VAL_EX                                              '%25a+days+%25h%3A%25I'
         39        DO_FCALL                                      0  $26     
         40        ECHO                                                     $26
         41        ECHO                                                     '%0A'
         42      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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