3v4l.org

run code in 500+ PHP versions simultaneously
<?php $tmp="ksjdbksjdbksjbdkjbksjbdskjbkdjbskjdÑlkndflkdnflkdnflkdnfldknfldkfnldknfldkfnldkfnldkfnldkfnldknfldknflkdnflkndf"; $text = mb_substr($tmp, -14, null, 'UTF-8'); echo $text;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e1Pc4
function name:  (null)
number of ops:  10
compiled vars:  !0 = $tmp, !1 = $text
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                       !0, 'ksjdbksjdbksjbdkjbksjbdskjbkdjbskjd%C3%91lkndflkdnflkdnflkdnfldknfldkfnldknfldkfnldkfnldkfnldkfnldknfldknflkdnflkndf'
    7     1        INIT_FCALL                                                   'mb_substr'
          2        SEND_VAR                                                     !0
          3        SEND_VAL                                                     -14
          4        SEND_VAL                                                     null
          5        SEND_VAL                                                     'UTF-8'
          6        DO_ICALL                                             $3      
          7        ASSIGN                                                       !1, $3
    9     8        ECHO                                                         !1
          9      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
126.52 ms | 476 KiB | 8 Q