3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test_function(int $yyy = 2, int $xxx) { return $yyy * $xxx; } echo test_function(xxx:6);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Nb6i6
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'test_function'
          1        SEND_VAL                                                 6
          2        CHECK_UNDEF_ARGS                                         
          3        DO_FCALL                                      0  $0      
          4        ECHO                                                     $0
          5      > RETURN                                                   1

Function test_function:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Nb6i6
function name:  test_function
number of ops:  5
compiled vars:  !0 = $yyy, !1 = $xxx
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        MUL                                              ~2      !0, !1
          3      > RETURN                                                   ~2
    5     4*     > RETURN                                                   null

End of function test_function

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.26 ms | 1010 KiB | 14 Q