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<?php foreach(range(-1000 , 1000)as $num){ if(ctype_digit($num)){ echo $num . ", "; } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 13
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 13
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 12
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 12
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/YoR0F
function name:  (null)
number of ops:  15
compiled vars:  !0 = $num
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'range'
          1        SEND_VAL                                                 -1000
          2        SEND_VAL                                                 1000
          3        DO_ICALL                                         $1      
          4      > FE_RESET_R                                       $2      $1, ->13
          5    > > FE_FETCH_R                                               $2, !0, ->13
    3     6    >   INIT_FCALL                                               'ctype_digit'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $3      
          9      > JMPZ                                                     $3, ->12
    4    10    >   CONCAT                                           ~4      !0, '%2C+'
         11        ECHO                                                     ~4
    2    12    > > JMP                                                      ->5
         13    >   FE_FREE                                                  $2
    6    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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151.35 ms | 1395 KiB | 17 Q