3v4l.org

run code in 300+ PHP versions simultaneously
<?php const X = 'const'; function X($foo) { return 'function' . $foo; } X; X('test');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m6jGI
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CONST                                            'X', 'const'
    9     1        FETCH_CONSTANT                                   ~0      'X'
          2        FREE                                                     ~0
   10     3        INIT_FCALL                                               'x'
          4        SEND_VAL                                                 'test'
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Function x:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m6jGI
function name:  X
number of ops:  4
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    6     1        CONCAT                                           ~1      'function', !0
          2      > RETURN                                                   ~1
    7     3*     > RETURN                                                   null

End of function x

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
179.53 ms | 1396 KiB | 14 Q