3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo array_key_exists('id', $_GET) ? 'yes' : 'no'; /*for ($files = scandir('.', 1); $files; ) { $file = array_pop($files); if (is_file($file) && !is_dir($file)) { break; } } echo '$file = '. $file;*/ ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tmcWk
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   FETCH_R                      global              ~0      '_GET'
          1        ARRAY_KEY_EXISTS                                         'id', ~0
          2      > JMPZ                                                     ~1, ->5
          3    >   QM_ASSIGN                                        ~2      'yes'
          4      > JMP                                                      ->6
          5    >   QM_ASSIGN                                        ~2      'no'
          6    >   ECHO                                                     ~2
   11     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
174.58 ms | 1397 KiB | 13 Q