3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$host = 'blub'; if ($host) { $configFileName = APP_PATH . '/vendor/config/config.' . $host . '.php'; } var_dump($host, $configFileName, !isset($configFileName));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 1, Position 2 = 6
Branch analysis from position: 1
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/XiWf0
function name:  (null)
number of ops:  14
compiled vars:  !0 = $host, !1 = $configFileName
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E > > JMPZ                                                     !0, ->6
    5     1    >   FETCH_CONSTANT                                   ~2      'APP_PATH'
          2        CONCAT                                           ~3      ~2, '%2Fvendor%2Fconfig%2Fconfig.'
          3        CONCAT                                           ~4      ~3, !0
          4        CONCAT                                           ~5      ~4, '.php'
          5        ASSIGN                                                   !1, ~5
    7     6    >   INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        SEND_VAR                                                 !1
          9        ISSET_ISEMPTY_CV                                 ~7      !1
         10        BOOL_NOT                                         ~8      ~7
         11        SEND_VAL                                                 ~8
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.75 ms | 1394 KiB | 15 Q