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<?php $fp = fsockopen('www.google.com', 80, $errno, $errstr, 3); var_dump($fp);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U1Ock
function name:  (null)
number of ops:  12
compiled vars:  !0 = $fp, !1 = $errno, !2 = $errstr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'fsockopen'
          1        SEND_VAL                                                 'www.google.com'
          2        SEND_VAL                                                 80
          3        SEND_REF                                                 !1
          4        SEND_REF                                                 !2
          5        SEND_VAL                                                 3
          6        DO_ICALL                                         $3      
          7        ASSIGN                                                   !0, $3
    4     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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