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<?php $timezoneDST = new DateTimeZone('America/New_York'); $date = new DateTime("2020-11-01", $timezoneDST); $dateInterval = new DateInterval('PT15M'); $counter = 0; while($counter < 500){ $date->add($dateInterval); $counter++; } var_dump($date);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 15
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 15
Branch analysis from position: 21
Branch analysis from position: 15
filename:       /in/1df2R
function name:  (null)
number of ops:  25
compiled vars:  !0 = $timezoneDST, !1 = $date, !2 = $dateInterval, !3 = $counter
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $4      'DateTimeZone'
          1        SEND_VAL_EX                                              'America%2FNew_York'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    4     4        NEW                                              $7      'DateTime'
          5        SEND_VAL_EX                                              '2020-11-01'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $7
    5     9        NEW                                              $10     'DateInterval'
         10        SEND_VAL_EX                                              'PT15M'
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !2, $10
    6    13        ASSIGN                                                   !3, 0
    7    14      > JMP                                                      ->19
    8    15    >   INIT_METHOD_CALL                                         !1, 'add'
         16        SEND_VAR_EX                                              !2
         17        DO_FCALL                                      0          
    9    18        PRE_INC                                                  !3
    7    19    >   IS_SMALLER                                               !3, 500
         20      > JMPNZ                                                    ~16, ->15
   11    21    >   INIT_FCALL                                               'var_dump'
         22        SEND_VAR                                                 !1
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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146.23 ms | 1395 KiB | 15 Q