3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function($param){ echo 'hi ' . $param; }; $a('kitty');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VMIrf
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FVMIrf%3A2%240'
          1        ASSIGN                                                   !0, ~1
    6     2        INIT_DYNAMIC_CALL                                        !0
          3        SEND_VAL_EX                                              'kitty'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

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

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.45 ms | 1393 KiB | 13 Q