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<?php var_dump(ctype_digit(1)); var_dump(ctype_digit("1")); var_dump(ctype_digit(255)); var_dump(ctype_digit("255")); var_dump(ctype_digit(256));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YNbJf
function name:  (null)
number of ops:  31
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'ctype_digit'
          2        SEND_VAL                                                 1
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
    3     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'ctype_digit'
          8        SEND_VAL                                                 '1'
          9        DO_ICALL                                         $2      
         10        SEND_VAR                                                 $2
         11        DO_ICALL                                                 
    4    12        INIT_FCALL                                               'var_dump'
         13        INIT_FCALL                                               'ctype_digit'
         14        SEND_VAL                                                 255
         15        DO_ICALL                                         $4      
         16        SEND_VAR                                                 $4
         17        DO_ICALL                                                 
    5    18        INIT_FCALL                                               'var_dump'
         19        INIT_FCALL                                               'ctype_digit'
         20        SEND_VAL                                                 '255'
         21        DO_ICALL                                         $6      
         22        SEND_VAR                                                 $6
         23        DO_ICALL                                                 
    6    24        INIT_FCALL                                               'var_dump'
         25        INIT_FCALL                                               'ctype_digit'
         26        SEND_VAL                                                 256
         27        DO_ICALL                                         $8      
         28        SEND_VAR                                                 $8
         29        DO_ICALL                                                 
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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