3v4l.org

run code in 300+ PHP versions simultaneously
<?php $temp = ''; var_dump(count($temp)); foreach ($temp as $a){}
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/k5RAA
function name:  (null)
number of ops:  10
compiled vars:  !0 = $temp, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, ''
    5     1        INIT_FCALL                                               'var_dump'
          2        COUNT                                            ~3      !0
          3        SEND_VAL                                                 ~3
          4        DO_ICALL                                                 
    7     5      > FE_RESET_R                                       $5      !0, ->8
          6    > > FE_FETCH_R                                               $5, !1, ->8
          7    > > JMP                                                      ->6
          8    >   FE_FREE                                                  $5
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
176.75 ms | 1394 KiB | 15 Q