3v4l.org

run code in 500+ PHP versions simultaneously
<?php $b=42; (function($b){ echo $b; })($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FPThe
function name:  (null)
number of ops:  6
compiled vars:  !0 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 42
    4     1        DECLARE_LAMBDA_FUNCTION                              ~2      [0]
    6     2        INIT_DYNAMIC_CALL                                            ~2
          3        SEND_VAR_EX                                                  !0
          4        DO_FCALL                                          0          
          5      > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FPThe
function name:  {closure:/in/FPThe:4}
number of ops:  3
compiled vars:  !0 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV                                                 !0      
    5     1        ECHO                                                         !0
    6     2      > RETURN                                                       null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
308.21 ms | 2531 KiB | 13 Q