3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "1234R5T67821345672345678234561234R5T67821345672345678234561234R5T67821345672345678234561234R5T67821345672345678234561234R5T6782134567234567823456nejakytext"; $_md5 = substr($text,-32); $content = substr($text,0,-32); var_dump($content);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hQXIN
function name:  (null)
number of ops:  16
compiled vars:  !0 = $text, !1 = $_md5, !2 = $content
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1234R5T67821345672345678234561234R5T67821345672345678234561234R5T67821345672345678234561234R5T67821345672345678234561234R5T6782134567234567823456nejakytext'
    3     1        INIT_FCALL                                               'substr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 -32
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    4     6        INIT_FCALL                                               'substr'
          7        SEND_VAR                                                 !0
          8        SEND_VAL                                                 0
          9        SEND_VAL                                                 -32
         10        DO_ICALL                                         $6      
         11        ASSIGN                                                   !2, $6
    5    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !2
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.49 ms | 1394 KiB | 17 Q