3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rawdata = 'base64,asfasdasdasdasd'; $ar = explode('base64,',$rawdata); if (!isset($ar[1])) echo 'error'; else echo base64_decode($ar[1]);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5Fa6h
function name:  (null)
number of ops:  17
compiled vars:  !0 = $rawdata, !1 = $ar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'base64%2Casfasdasdasdasd'
    5     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 'base64%2C'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    7     6        ISSET_ISEMPTY_DIM_OBJ                         0  ~5      !1, 1
          7        BOOL_NOT                                         ~6      ~5
          8      > JMPZ                                                     ~6, ->11
    8     9    >   ECHO                                                     'error'
         10      > JMP                                                      ->16
   10    11    >   INIT_FCALL                                               'base64_decode'
         12        FETCH_DIM_R                                      ~7      !1, 1
         13        SEND_VAL                                                 ~7
         14        DO_ICALL                                         $8      
         15        ECHO                                                     $8
         16    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157 ms | 1386 KiB | 17 Q