3v4l.org

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

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SInuq
function name:  foo
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 foo

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.43 ms | 1396 KiB | 14 Q