3v4l.org

run code in 300+ PHP versions simultaneously
<?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 8.0.0


preferences:
179.31 ms | 1396 KiB | 15 Q