3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,array(3,4, array(5,6,7), 8), 9); array_walk_recursive($a, function($v) use (&$r){$r[]=$v;}); print_r($r);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FpIrG
function name:  (null)
number of ops:  11
compiled vars:  !0 = $a, !1 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'array_walk_recursive'
          2        SEND_REF                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FFpIrG%3A4%240'
          4        BIND_LEXICAL                                             ~3, !1
          5        SEND_VAL                                                 ~3
          6        DO_ICALL                                                 
    5     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FFpIrG%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FpIrG
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $v, !1 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        ASSIGN_DIM                                               !1
          3        OP_DATA                                                  !0
          4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FFpIrG%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
203.28 ms | 1395 KiB | 17 Q