3v4l.org

run code in 300+ PHP versions simultaneously
<?php $options = array('test' => 123); var_dump(isset($options['test']) ?: 456);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KS84q
function name:  (null)
number of ops:  8
compiled vars:  !0 = $options
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'var_dump'
          2        ISSET_ISEMPTY_DIM_OBJ                         0  ~2      !0, 'test'
          3        JMP_SET                                          ~3      ~2, ->5
          4        QM_ASSIGN                                        ~3      456
          5        SEND_VAL                                                 ~3
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.42 ms | 1393 KiB | 15 Q