3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); function return_me_an_array() { return array('my_value'); } $var = return_me_an_array()[0]; echo $var;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jA5UI
function name:  (null)
number of ops:  9
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 -1
          2        DO_ICALL                                                 
    9     3        INIT_FCALL                                               'return_me_an_array'
          4        DO_FCALL                                      0  $2      
          5        FETCH_DIM_R                                      ~3      $2, 0
          6        ASSIGN                                                   !0, ~3
   11     7        ECHO                                                     !0
          8      > RETURN                                                   1

Function return_me_an_array:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jA5UI
function name:  return_me_an_array
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E > > RETURN                                                   <array>
    7     1*     > RETURN                                                   null

End of function return_me_an_array

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.79 ms | 1396 KiB | 16 Q