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<?php class C { public function __construct( /** @var array<?string> */ public readonly array $params ) {} } $c = new C(['x' => 'y']); $a =& $c->params['x'];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XMZr5
function name:  (null)
number of ops:  8
compiled vars:  !0 = $c, !1 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   13     0  E >   NEW                                                  $2      'C'
          1        SEND_VAL_EX                                                  <array>
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $2
   15     4        FETCH_OBJ_W                                          $5      !0, 'params'
          5        FETCH_DIM_W                                          $6      $5, 'x'
          6        ASSIGN_REF                                                   !1, $6
          7      > RETURN                                                       1

Class C:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XMZr5
function name:  __construct
number of ops:  4
compiled vars:  !0 = $params
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    8     0  E >   RECV                                                 !0      
          1        ASSIGN_OBJ                                                   'params'
          2        OP_DATA                                                      !0
    9     3      > RETURN                                                       null

End of function __construct

End of class C.

Generated using Vulcan Logic Dumper, using php 8.5.0


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