3v4l.org

run code in 300+ PHP versions simultaneously
<?php $func = function() { echo "Hello World\n"; }; $func(); (function() { echo "Hello World\n"; })();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UYmtT
function name:  (null)
number of ops:  8
compiled vars:  !0 = $func
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                          ~1      [0]
          1        ASSIGN                                                   !0, ~1
    7     2        INIT_DYNAMIC_CALL                                        !0
          3        DO_FCALL                                      0          
    9     4        DECLARE_LAMBDA_FUNCTION                          ~4      [1]
   11     5        INIT_DYNAMIC_CALL                                        ~4
          6        DO_FCALL                                      0          
          7      > 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/UYmtT
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     'Hello+World%0A'
    5     1      > RETURN                                                   null

End of Dynamic Function 0

Dynamic Function 1
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UYmtT
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   ECHO                                                     'Hello+World%0A'
   11     1      > RETURN                                                   null

End of Dynamic Function 1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
246.34 ms | 994 KiB | 13 Q