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<?php $strValue = '34'; if(!ctype_digit((string) $strValue)){ echo true; } else { echo false; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5LSDh
function name:  (null)
number of ops:  11
compiled vars:  !0 = $strValue
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '34'
    4     1        INIT_FCALL                                               'ctype_digit'
          2        CAST                                          6  ~2      !0
          3        SEND_VAL                                                 ~2
          4        DO_ICALL                                         $3      
          5        BOOL_NOT                                         ~4      $3
          6      > JMPZ                                                     ~4, ->9
    5     7    >   ECHO                                                     <true>
          8      > JMP                                                      ->10
    7     9    >   ECHO                                                     <false>
    8    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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