3v4l.org

run code in 500+ PHP versions simultaneously
<?php function returnArray() { return [0,1,2]; } var_dump(returnArray()[1]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/alOOE
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                                   'var_dump'
          1        INIT_FCALL                                                   'returnarray'
          2        DO_FCALL                                          0  $0      
          3        FETCH_DIM_R                                          ~1      $0, 1
          4        SEND_VAL                                                     ~1
          5        DO_ICALL                                                     
          6      > RETURN                                                       1

Function returnarray:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/alOOE
function name:  returnArray
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E > > RETURN                                                       <array>
    5     1*     > RETURN                                                       null

End of function returnarray

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
180.38 ms | 3390 KiB | 15 Q