3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_decode(base64_encode("1337")); echo bin2hex(hex2bin("1337")); echo strrev(strrev("1337")); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9fCUR
function name:  (null)
number of ops:  22
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'base64_decode'
          1        INIT_FCALL                                               'base64_encode'
          2        SEND_VAL                                                 '1337'
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                         $1      
          6        ECHO                                                     $1
    3     7        INIT_FCALL                                               'bin2hex'
          8        INIT_FCALL                                               'hex2bin'
          9        SEND_VAL                                                 '1337'
         10        DO_ICALL                                         $2      
         11        SEND_VAR                                                 $2
         12        DO_ICALL                                         $3      
         13        ECHO                                                     $3
    4    14        INIT_FCALL                                               'strrev'
         15        INIT_FCALL                                               'strrev'
         16        SEND_VAL                                                 '1337'
         17        DO_ICALL                                         $4      
         18        SEND_VAR                                                 $4
         19        DO_ICALL                                         $5      
         20        ECHO                                                     $5
    5    21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.27 ms | 1395 KiB | 23 Q