3v4l.org

run code in 300+ PHP versions simultaneously
<?php @strpos(); var_dump($php_errormsg); var_dump($http_response_header);# — HTTP response headers
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qR1k3
function name:  (null)
number of ops:  11
compiled vars:  !0 = $php_errormsg, !1 = $http_response_header
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   BEGIN_SILENCE                                    ~2      
          1        INIT_FCALL                                               'strpos'
          2        DO_ICALL                                                 
          3        END_SILENCE                                              ~2
    4     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
    5     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.7 ms | 1394 KiB | 17 Q