3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace ns1 { class JsonDumpTransformer{}; }; namespace ns2 { class SingleElementTransformer{}; }; namespace { $lookup = [ 't-JsonDump' => \ns1\JsonDumpTransformer::class, 't-SingleElement' => \ns2\SingleElementTransformer::class, ]; $key = 't-SingleElement'; $class = $lookup[$key]; // Instantiate a object of type \ns1\JsonDumpTransformer #$object = ???; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/60rlq
function name:  (null)
number of ops:  5
compiled vars:  !0 = $lookup, !1 = $key, !2 = $class
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   ASSIGN                                                   !0, <array>
   16     1        ASSIGN                                                   !1, 't-SingleElement'
   17     2        FETCH_DIM_R                                      ~5      !0, !1
          3        ASSIGN                                                   !2, ~5
   21     4      > RETURN                                                   1

Class ns1\JsonDumpTransformer: [no user functions]
Class ns2\SingleElementTransformer: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
166.5 ms | 1392 KiB | 13 Q