3v4l.org

run code in 300+ PHP versions simultaneously
<?php(@__DIR__ == '__DIR__') && define('__DIR__', dirname(__FILE__));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/pq8Zb
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   INIT_FCALL_BY_NAME                                       'php'
          1        BEGIN_SILENCE                                    ~0      
          2        END_SILENCE                                              ~0
          3        SEND_VAL_EX                                              <false>
          4        DO_FCALL                                      0  $1      
          5      > JMPZ_EX                                          ~2      $1, ->14
          6    >   INIT_FCALL                                               'define'
          7        SEND_VAL                                                 '__DIR__'
          8        INIT_FCALL                                               'dirname'
          9        SEND_VAL                                                 '%2Fin%2Fpq8Zb'
         10        DO_ICALL                                         $3      
         11        SEND_VAR                                                 $3
         12        DO_ICALL                                         $4      
         13        BOOL                                             ~2      $4
         14    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.57 ms | 1394 KiB | 17 Q