3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = '33459965'; echo substr($d, -9,3) . "." . substr($d, -6, 3) . "." . substr($d, -3, 3);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZPLdr
function name:  (null)
number of ops:  22
compiled vars:  !0 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '33459965'
    3     1        INIT_FCALL                                               'substr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 -9
          4        SEND_VAL                                                 3
          5        DO_ICALL                                         $2      
          6        CONCAT                                           ~3      $2, '.'
          7        INIT_FCALL                                               'substr'
          8        SEND_VAR                                                 !0
          9        SEND_VAL                                                 -6
         10        SEND_VAL                                                 3
         11        DO_ICALL                                         $4      
         12        CONCAT                                           ~5      ~3, $4
         13        CONCAT                                           ~6      ~5, '.'
         14        INIT_FCALL                                               'substr'
         15        SEND_VAR                                                 !0
         16        SEND_VAL                                                 -3
         17        SEND_VAL                                                 3
         18        DO_ICALL                                         $7      
         19        CONCAT                                           ~8      ~6, $7
         20        ECHO                                                     ~8
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.22 ms | 1386 KiB | 15 Q