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<?php $tz=new DateTimeZone('Europe/Moscow'); $d1=new DateTime('2014-10-26T00:59:59', $tz); $d2=new DateTime('2014-10-26T01:59:59', $tz); var_dump($d2->diff($d1, true)->h); var_dump($d1->add($int=new DateInterval('PT2H'))->format(DateTime::ISO8601), $d2->sub($int)->format(DateTime::ISO8601));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YgUIV
function name:  (null)
number of ops:  43
compiled vars:  !0 = $tz, !1 = $d1, !2 = $d2, !3 = $int
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $4      'DateTimeZone'
          1        SEND_VAL_EX                                                  'Europe%2FMoscow'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $4
    4     4        NEW                                                  $7      'DateTime'
          5        SEND_VAL_EX                                                  '2014-10-26T00%3A59%3A59'
          6        SEND_VAR_EX                                                  !0
          7        DO_FCALL                                          0          
          8        ASSIGN                                                       !1, $7
    5     9        NEW                                                  $10     'DateTime'
         10        SEND_VAL_EX                                                  '2014-10-26T01%3A59%3A59'
         11        SEND_VAR_EX                                                  !0
         12        DO_FCALL                                          0          
         13        ASSIGN                                                       !2, $10
    6    14        INIT_FCALL                                                   'var_dump'
         15        INIT_METHOD_CALL                                             !2, 'diff'
         16        SEND_VAR_EX                                                  !1
         17        SEND_VAL_EX                                                  <true>
         18        DO_FCALL                                          0  $13     
         19        FETCH_OBJ_R                                          ~14     $13, 'h'
         20        SEND_VAL                                                     ~14
         21        DO_ICALL                                                     
    7    22        INIT_FCALL                                                   'var_dump'
         23        INIT_METHOD_CALL                                             !1, 'add'
         24        NEW                                                  $16     'DateInterval'
         25        SEND_VAL_EX                                                  'PT2H'
         26        DO_FCALL                                          0          
         27        ASSIGN                                               ~18     !3, $16
         28        SEND_VAL_EX                                                  ~18
         29        DO_FCALL                                          0  $19     
         30        INIT_METHOD_CALL                                             $19, 'format'
         31        SEND_VAL_EX                                                  'Y-m-d%5CTH%3Ai%3AsO'
         32        DO_FCALL                                          0  $20     
         33        SEND_VAR                                                     $20
         34        INIT_METHOD_CALL                                             !2, 'sub'
         35        SEND_VAR_EX                                                  !3
         36        DO_FCALL                                          0  $21     
         37        INIT_METHOD_CALL                                             $21, 'format'
         38        SEND_VAL_EX                                                  'Y-m-d%5CTH%3Ai%3AsO'
         39        DO_FCALL                                          0  $22     
         40        SEND_VAR                                                     $22
         41        DO_ICALL                                                     
         42      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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