3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = function ($x) {echo $x;}; $a = array('f' => $f); $a['f']('hi!');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/r2aYM
function name:  (null)
number of ops:  9
compiled vars:  !0 = $f, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fr2aYM%3A3%240'
          1        ASSIGN                                                   !0, ~2
    4     2        INIT_ARRAY                                       ~4      !0, 'f'
          3        ASSIGN                                                   !1, ~4
    5     4        FETCH_DIM_R                                      ~6      !1, 'f'
          5        INIT_DYNAMIC_CALL                                        ~6
          6        SEND_VAL_EX                                              'hi%21'
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fr2aYM%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/r2aYM
function name:  {closure}
number of ops:  3
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        ECHO                                                     !0
          2      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fr2aYM%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.16 ms | 1397 KiB | 13 Q