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<?php if ( substr(45678, 0, 1) == 4 ) { echo 'Oh shit!'; } else { echo 'No way!'; }
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/3Hpjd
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'substr'
          1        SEND_VAL                                                 45678
          2        SEND_VAL                                                 0
          3        SEND_VAL                                                 1
          4        DO_ICALL                                         $0      
          5        IS_EQUAL                                                 $0, 4
          6      > JMPZ                                                     ~1, ->9
    4     7    >   ECHO                                                     'Oh+shit%21'
          8      > JMP                                                      ->10
    6     9    >   ECHO                                                     'No+way%21'
    7    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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