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<?php $baseDate = new DateTime('2017-01-01', new DateTimezone('UTC')); for($i = 1; $i <= 5; ++$i) { $duration = new DateInterval("PT{$i}H"); $baseDate->add($duration); var_dump($baseDate); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
2 jumps found. (Code = 44) Position 1 = 26, Position 2 = 10
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 26, Position 2 = 10
Branch analysis from position: 26
Branch analysis from position: 10
filename:       /in/VSMvS
function name:  (null)
number of ops:  27
compiled vars:  !0 = $baseDate, !1 = $i, !2 = $duration
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'DateTime'
          1        SEND_VAL_EX                                              '2017-01-01'
          2        NEW                                              $4      'DateTimezone'
          3        SEND_VAL_EX                                              'UTC'
          4        DO_FCALL                                      0          
          5        SEND_VAR_NO_REF_EX                                       $4
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $3
    5     8        ASSIGN                                                   !1, 1
          9      > JMP                                                      ->24
    6    10    >   NEW                                              $9      'DateInterval'
         11        ROPE_INIT                                     3  ~11     'PT'
         12        ROPE_ADD                                      1  ~11     ~11, !1
         13        ROPE_END                                      2  ~10     ~11, 'H'
         14        SEND_VAL_EX                                              ~10
         15        DO_FCALL                                      0          
         16        ASSIGN                                                   !2, $9
    7    17        INIT_METHOD_CALL                                         !0, 'add'
         18        SEND_VAR_EX                                              !2
         19        DO_FCALL                                      0          
    8    20        INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !0
         22        DO_ICALL                                                 
    5    23        PRE_INC                                                  !1
         24    >   IS_SMALLER_OR_EQUAL                                      !1, 5
         25      > JMPNZ                                                    ~18, ->10
    9    26    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.2 ms | 1400 KiB | 15 Q