3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(...$args) { var_dump($args); } function gen() { yield 1.23 => 123; } foo(...gen());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Un8Tq
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'foo'
          1        INIT_FCALL                                               'gen'
          2        DO_FCALL                                      0  $0      
          3        SEND_UNPACK                                              $0
          4        CHECK_UNDEF_ARGS                                         
          5        DO_FCALL                                      1          
          6      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Un8Tq
function name:  foo
number of ops:  5
compiled vars:  !0 = $args
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV_VARIADIC                                    !0      
    4     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    5     4      > RETURN                                                   null

End of function foo

Function gen:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/Un8Tq
function name:  gen
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   GENERATOR_CREATE                                         
    7     1        YIELD                                                    123, 1.23
    8     2      > GENERATOR_RETURN                                         

End of function gen

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
136.18 ms | 1445 KiB | 16 Q