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<?php $time = new DateTime(); $time2 = new DateTime('-2hours'); echo $time2->format('c').PHP_EOL; $sub = new DateInterval('PT1H'); $time->sub($sub); echo $time->format('c');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pTY87
function name:  (null)
number of ops:  24
compiled vars:  !0 = $time, !1 = $time2, !2 = $sub
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'DateTime'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $3
    3     3        NEW                                              $6      'DateTime'
          4        SEND_VAL_EX                                              '-2hours'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !1, $6
    4     7        INIT_METHOD_CALL                                         !1, 'format'
          8        SEND_VAL_EX                                              'c'
          9        DO_FCALL                                      0  $9      
         10        CONCAT                                           ~10     $9, '%0A'
         11        ECHO                                                     ~10
    5    12        NEW                                              $11     'DateInterval'
         13        SEND_VAL_EX                                              'PT1H'
         14        DO_FCALL                                      0          
         15        ASSIGN                                                   !2, $11
    6    16        INIT_METHOD_CALL                                         !0, 'sub'
         17        SEND_VAR_EX                                              !2
         18        DO_FCALL                                      0          
    7    19        INIT_METHOD_CALL                                         !0, 'format'
         20        SEND_VAL_EX                                              'c'
         21        DO_FCALL                                      0  $15     
         22        ECHO                                                     $15
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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