3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = '3459965'; $d = strrev($d); echo substr($d, 3, 3) . "." . substr($d, 6, 3) . "." . substr($d, 9, 3);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aD4Pl
function name:  (null)
number of ops:  26
compiled vars:  !0 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '3459965'
          1        INIT_FCALL                                               'strrev'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $2      
          4        ASSIGN                                                   !0, $2
    3     5        INIT_FCALL                                               'substr'
          6        SEND_VAR                                                 !0
          7        SEND_VAL                                                 3
          8        SEND_VAL                                                 3
          9        DO_ICALL                                         $4      
         10        CONCAT                                           ~5      $4, '.'
         11        INIT_FCALL                                               'substr'
         12        SEND_VAR                                                 !0
         13        SEND_VAL                                                 6
         14        SEND_VAL                                                 3
         15        DO_ICALL                                         $6      
         16        CONCAT                                           ~7      ~5, $6
         17        CONCAT                                           ~8      ~7, '.'
         18        INIT_FCALL                                               'substr'
         19        SEND_VAR                                                 !0
         20        SEND_VAL                                                 9
         21        SEND_VAL                                                 3
         22        DO_ICALL                                         $9      
         23        CONCAT                                           ~10     ~8, $9
         24        ECHO                                                     ~10
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.69 ms | 1395 KiB | 17 Q