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<?php $i = '5'; if (ctype_digit($i)) echo 'is did';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/GhKdW
function name:  (null)
number of ops:  7
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '5'
    5     1        INIT_FCALL                                               'ctype_digit'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $2      
          4      > JMPZ                                                     $2, ->6
          5    >   ECHO                                                     'is+did'
          6    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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