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<?php foreach(array("Asia/Calcutta", "Asia/Kolkata") as $tz) {echo $tz,"=", (int)in_array($tz, timezone_identifiers_list()), "\n";}
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 1, Position 2 = 11
Branch analysis from position: 1
2 jumps found. (Code = 78) Position 1 = 2, Position 2 = 11
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/j1kGV
function name:  (null)
number of ops:  13
compiled vars:  !0 = $tz
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E > > FE_RESET_R                                           $1      <array>, ->11
          1    > > FE_FETCH_R                                                   $1, !0, ->11
          2    >   ECHO                                                         !0
          3        ECHO                                                         '%3D'
          4        INIT_FCALL                                                   'timezone_identifiers_list'
          5        DO_ICALL                                             $2      
          6        FRAMELESS_ICALL_2                in_array            ~3      !0, $2
          7        CAST                                              4  ~4      ~3
          8        ECHO                                                         ~4
          9        ECHO                                                         '%0A'
         10      > JMP                                                          ->1
         11    >   FE_FREE                                                      $1
         12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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