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<?php $p = popen('echo test', 'r'); stream_set_blocking($p, false); stream_set_read_buffer($p, 0); var_dump(stream_get_contents($p));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/g0A6U
function name:  (null)
number of ops:  20
compiled vars:  !0 = $p
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'popen'
          1        SEND_VAL                                                     'echo+test'
          2        SEND_VAL                                                     'r'
          3        DO_ICALL                                             $1      
          4        ASSIGN                                                       !0, $1
    4     5        INIT_FCALL                                                   'stream_set_blocking'
          6        SEND_VAR                                                     !0
          7        SEND_VAL                                                     <false>
          8        DO_ICALL                                                     
    5     9        INIT_FCALL                                                   'stream_set_read_buffer'
         10        SEND_VAR                                                     !0
         11        SEND_VAL                                                     0
         12        DO_ICALL                                                     
    7    13        INIT_FCALL                                                   'var_dump'
         14        INIT_FCALL                                                   'stream_get_contents'
         15        SEND_VAR                                                     !0
         16        DO_ICALL                                             $5      
         17        SEND_VAR                                                     $5
         18        DO_ICALL                                                     
         19      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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