3v4l.org

run code in 500+ PHP versions simultaneously
<?php $fp = fopen('php://output', 'w'); stream_filter_append($fp, 'string.toupper', STREAM_FILTER_WRITE); fwrite($fp, "Code de lancement: 151215"); fclose($fp);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VV6FG
function name:  (null)
number of ops:  18
compiled vars:  !0 = $fp
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'fopen'
          1        SEND_VAL                                                     'php%3A%2F%2Foutput'
          2        SEND_VAL                                                     'w'
          3        DO_ICALL                                             $1      
          4        ASSIGN                                                       !0, $1
    4     5        INIT_FCALL                                                   'stream_filter_append'
          6        SEND_VAR                                                     !0
          7        SEND_VAL                                                     'string.toupper'
          8        SEND_VAL                                                     2
          9        DO_ICALL                                                     
    5    10        INIT_FCALL                                                   'fwrite'
         11        SEND_VAR                                                     !0
         12        SEND_VAL                                                     'Code+de+lancement%3A+151215'
         13        DO_ICALL                                                     
    6    14        INIT_FCALL                                                   'fclose'
         15        SEND_VAR                                                     !0
         16        DO_ICALL                                                     
         17      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
172.33 ms | 2563 KiB | 17 Q