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<?php echo function_exists('getdir') ? 'yes' : 'no', PHP_EOL; var_dump(getdir('/tmp'));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZHJ9U
function name:  (null)
number of ops:  16
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'function_exists'
          1        SEND_VAL                                                     'getdir'
          2        DO_ICALL                                             $0      
          3      > JMPZ                                                         $0, ->6
          4    >   QM_ASSIGN                                            ~1      'yes'
          5      > JMP                                                          ->7
          6    >   QM_ASSIGN                                            ~1      'no'
          7    >   ECHO                                                         ~1
          8        ECHO                                                         '%0A'
    5     9        INIT_FCALL                                                   'var_dump'
         10        INIT_FCALL_BY_NAME                                           'getdir'
         11        SEND_VAL_EX                                                  '%2Ftmp'
         12        DO_FCALL                                          0  $2      
         13        SEND_VAR                                                     $2
         14        DO_ICALL                                                     
         15      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
158.92 ms | 2016 KiB | 15 Q