3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 5000; $i++) { $$i = []; $$i['test'] = 'test'; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 2
Branch analysis from position: 10
Branch analysis from position: 2
filename:       /in/3410s
function name:  (null)
number of ops:  11
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->8
    4     2    >   FETCH_W                      local               $2      !0
          3        ASSIGN                                                   $2, <array>
    6     4        FETCH_W                      local               $4      !0
          5        ASSIGN_DIM                                               $4, 'test'
          6        OP_DATA                                                  'test'
    3     7        PRE_INC                                                  !0
          8    >   IS_SMALLER                                               !0, 5000
          9      > JMPNZ                                                    ~7, ->2
    7    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.9 ms | 1393 KiB | 13 Q