3v4l.org

run code in 300+ PHP versions simultaneously
<?php $login = '79165941770'; $login = str_replace(['+', ' ', '(', ')'], $login); echo $login[0].substr($login, 1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/agNPp
function name:  (null)
number of ops:  14
compiled vars:  !0 = $login
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '79165941770'
    4     1        INIT_FCALL                                               'str_replace'
          2        SEND_VAL                                                 <array>
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        ASSIGN                                                   !0, $2
    5     6        FETCH_DIM_R                                      ~4      !0, 0
          7        INIT_FCALL                                               'substr'
          8        SEND_VAR                                                 !0
          9        SEND_VAL                                                 1
         10        DO_ICALL                                         $5      
         11        CONCAT                                           ~6      ~4, $5
         12        ECHO                                                     ~6
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
175.38 ms | 1398 KiB | 17 Q