3v4l.org

run code in 300+ PHP versions simultaneously
<?php (function($param1){ return function($param2) use ($param1){ echo "$param1 $param2"; }; })("hello")("world");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TmWAA
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FTmWAA%3A3%240'
    7     1        INIT_DYNAMIC_CALL                                        ~0
          2        SEND_VAL_EX                                              'hello'
          3        DO_FCALL                                      0  $1      
          4        INIT_DYNAMIC_CALL                                        $1
          5        SEND_VAL_EX                                              'world'
          6        DO_FCALL                                      0          
          7      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FTmWAA%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TmWAA
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $param1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FTmWAA%3A4%241'
          2        BIND_LEXICAL                                             ~1, !0
    6     3      > RETURN                                                   ~1
    7     4*     > RETURN                                                   null

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

Function %00%7Bclosure%7D%2Fin%2FTmWAA%3A4%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TmWAA
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $param2, !1 = $param1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
    5     2        ROPE_INIT                                     3  ~3      !1
          3        ROPE_ADD                                      1  ~3      ~3, '+'
          4        ROPE_END                                      2  ~2      ~3, !0
          5        ECHO                                                     ~2
    6     6      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FTmWAA%3A4%241

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
183.21 ms | 1394 KiB | 13 Q