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<?php $tz = new DateTimeZone('Europe/Brussels'); $date = new DateTime('2014-10-26T03:00:00', $tz); $interval = new DateInterval('PT30M'); for ($i = 0;$i < 10;$i++) { echo $date->sub($interval)->format('c e T') . PHP_EOL; }
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 = 15
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
2 jumps found. (Code = 44) Position 1 = 26, Position 2 = 15
Branch analysis from position: 26
Branch analysis from position: 15
filename:       /in/ca6Y0
function name:  (null)
number of ops:  27
compiled vars:  !0 = $tz, !1 = $date, !2 = $interval, !3 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $4      'DateTimeZone'
          1        SEND_VAL_EX                                              'Europe%2FBrussels'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    3     4        NEW                                              $7      'DateTime'
          5        SEND_VAL_EX                                              '2014-10-26T03%3A00%3A00'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0          
          8        ASSIGN                                                   !1, $7
    4     9        NEW                                              $10     'DateInterval'
         10        SEND_VAL_EX                                              'PT30M'
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !2, $10
    6    13        ASSIGN                                                   !3, 0
         14      > JMP                                                      ->24
    7    15    >   INIT_METHOD_CALL                                         !1, 'sub'
         16        SEND_VAR_EX                                              !2
         17        DO_FCALL                                      0  $14     
         18        INIT_METHOD_CALL                                         $14, 'format'
         19        SEND_VAL_EX                                              'c+e+T'
         20        DO_FCALL                                      0  $15     
         21        CONCAT                                           ~16     $15, '%0A'
         22        ECHO                                                     ~16
    6    23        PRE_INC                                                  !3
         24    >   IS_SMALLER                                               !3, 10
         25      > JMPNZ                                                    ~18, ->15
    8    26    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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158.1 ms | 1394 KiB | 13 Q