3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = base64_decode("Z2UgaW1hZ2UtdGh1bWJuYWlsIiAJIHRpdGxlPSJI0MLTE38iICAJIHRpdGxlPSJI0MLTE38iICAJPjxpbWcgc3JjPSJkYXRhOmltYWdlL2dpZjtiYXNlNjQsUjBsR09EbGhBUUFCQUlBQkFBQUFBUC8vL3lINUJBRUFBQUVBTEFBQUFBQUJBQUVBUUFJQ1RBRUFPdyUzRCUzRCIgCSBhbHQ9IkFtYm94IGNvbnRlbnQucG5nIiAgCWNsYXNzPSJsenkgbHp5UGxjSGxkICIgCSAJZGF0YS1pbWFnZS1rZXk9IkFtYm94X2NvbnRlbnQucG5nIiAJZGF0YS1pbWFnZS1uYW1lPSJBbWJveCBjb250ZW50LnBuZyIgCSBkYXRhLXNyYz0iaHR0cDov"); echo 123; var_dump(test($t));exit();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/K0PvQ
function name:  (null)
number of ops:  13
compiled vars:  !0 = $t
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'base64_decode'
          1        SEND_VAL                                                 'Z2UgaW1hZ2UtdGh1bWJuYWlsIiAJIHRpdGxlPSJI0MLTE38iICAJIHRpdGxlPSJI0MLTE38iICAJPjxpbWcgc3JjPSJkYXRhOmltYWdlL2dpZjtiYXNlNjQsUjBsR09EbGhBUUFCQUlBQkFBQUFBUC8vL3lINUJBRUFBQUVBTEFBQUFBQUJBQUVBUUFJQ1RBRUFPdyUzRCUzRCIgCSBhbHQ9IkFtYm94IGNvbnRlbnQucG5nIiAgCWNsYXNzPSJsenkgbHp5UGxjSGxkICIgCSAJZGF0YS1pbWFnZS1rZXk9IkFtYm94X2NvbnRlbnQucG5nIiAJZGF0YS1pbWFnZS1uYW1lPSJBbWJveCBjb250ZW50LnBuZyIgCSBkYXRhLXNyYz0iaHR0cDov'
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    3     4        ECHO                                                     123
    4     5        INIT_FCALL                                               'var_dump'
          6        INIT_FCALL_BY_NAME                                       'test'
          7        SEND_VAR_EX                                              !0
          8        DO_FCALL                                      0  $3      
          9        SEND_VAR                                                 $3
         10        DO_ICALL                                                 
         11      > EXIT                                                     
         12*     > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
173.14 ms | 1394 KiB | 17 Q