3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo (a $a, callable $b, array $c) {} $r = new ReflectionFunction('foo'); foreach ($r->getParameters() as $param) { var_dump($param->getClass()); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 14
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 14
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/TCLNG
function name:  (null)
number of ops:  16
compiled vars:  !0 = $r, !1 = $param
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'ReflectionFunction'
          1        SEND_VAL_EX                                              'foo'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    5     4        INIT_METHOD_CALL                                         !0, 'getParameters'
          5        DO_FCALL                                      0  $5      
          6      > FE_RESET_R                                       $6      $5, ->14
          7    > > FE_FETCH_R                                               $6, !1, ->14
    6     8    >   INIT_FCALL                                               'var_dump'
          9        INIT_METHOD_CALL                                         !1, 'getClass'
         10        DO_FCALL                                      0  $7      
         11        SEND_VAR                                                 $7
         12        DO_ICALL                                                 
    5    13      > JMP                                                      ->7
         14    >   FE_FREE                                                  $6
    7    15      > RETURN                                                   1

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

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.39 ms | 1395 KiB | 15 Q