3v4l.org

run code in 300+ PHP versions simultaneously
<?php empty($command['controller']) && $command['controller'] = null; empty($command['action']) && $command['action'] = null; empty($command['data']) && $command['data'] = null;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 2, Position 2 = 5
Branch analysis from position: 2
2 jumps found. (Code = 46) Position 1 = 7, Position 2 = 10
Branch analysis from position: 7
2 jumps found. (Code = 46) Position 1 = 12, Position 2 = 15
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
Branch analysis from position: 10
Branch analysis from position: 5
filename:       /in/GPqrg
function name:  (null)
number of ops:  16
compiled vars:  !0 = $command
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ISSET_ISEMPTY_DIM_OBJ                         1  ~1      !0, 'controller'
          1      > JMPZ_EX                                          ~1      ~1, ->5
          2    >   ASSIGN_DIM                                       ~2      !0, 'controller'
          3        OP_DATA                                                  null
          4        BOOL                                             ~1      ~2
    3     5    >   ISSET_ISEMPTY_DIM_OBJ                         1  ~3      !0, 'action'
          6      > JMPZ_EX                                          ~3      ~3, ->10
          7    >   ASSIGN_DIM                                       ~4      !0, 'action'
          8        OP_DATA                                                  null
          9        BOOL                                             ~3      ~4
    4    10    >   ISSET_ISEMPTY_DIM_OBJ                         1  ~5      !0, 'data'
         11      > JMPZ_EX                                          ~5      ~5, ->15
         12    >   ASSIGN_DIM                                       ~6      !0, 'data'
         13        OP_DATA                                                  null
         14        BOOL                                             ~5      ~6
         15    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.85 ms | 1394 KiB | 13 Q