3v4l.org

run code in 300+ PHP versions simultaneously
<?php $wave1 = base64_encode(181); $s = base64_encode('M'.$wave1.'T'); echo "\n".base64_decode($s);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HmVEJ
function name:  (null)
number of ops:  16
compiled vars:  !0 = $wave1, !1 = $s
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'base64_encode'
          1        SEND_VAL                                                 181
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    4     4        INIT_FCALL                                               'base64_encode'
          5        CONCAT                                           ~4      'M', !0
          6        CONCAT                                           ~5      ~4, 'T'
          7        SEND_VAL                                                 ~5
          8        DO_ICALL                                         $6      
          9        ASSIGN                                                   !1, $6
    5    10        INIT_FCALL                                               'base64_decode'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                         $8      
         13        CONCAT                                           ~9      '%0A', $8
         14        ECHO                                                     ~9
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.3 ms | 1394 KiB | 17 Q