3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = array_reduce(array(), function ($carry, $item) { return $carry . $item; }); var_dump($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qDdit
function name:  (null)
number of ops:  10
compiled vars:  !0 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'array_reduce'
          1        SEND_VAL                                                 <array>
          2        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FqDdit%3A2%240'
          3        SEND_VAL                                                 ~1
          4        DO_ICALL                                         $2      
          5        ASSIGN                                                   !0, $2
    3     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FqDdit%3A2%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qDdit
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $carry, !1 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        CONCAT                                           ~2      !0, !1
          3      > RETURN                                                   ~2
          4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FqDdit%3A2%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
176.91 ms | 1395 KiB | 17 Q