3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = stream_socket_server('unix://' .sys_get_temp_dir().'/'. str_repeat('x', 200), $errno, $errstr); var_dump($s, $errno, $errstr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4OPt0
function name:  (null)
number of ops:  21
compiled vars:  !0 = $s, !1 = $errno, !2 = $errstr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'stream_socket_server'
          1        INIT_FCALL                                               'sys_get_temp_dir'
          2        DO_ICALL                                         $3      
          3        CONCAT                                           ~4      'unix%3A%2F%2F', $3
          4        CONCAT                                           ~5      ~4, '%2F'
          5        INIT_FCALL                                               'str_repeat'
          6        SEND_VAL                                                 'x'
          7        SEND_VAL                                                 200
          8        DO_ICALL                                         $6      
          9        CONCAT                                           ~7      ~5, $6
         10        SEND_VAL                                                 ~7
         11        SEND_REF                                                 !1
         12        SEND_REF                                                 !2
         13        DO_ICALL                                         $8      
         14        ASSIGN                                                   !0, $8
    4    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !0
         17        SEND_VAR                                                 !1
         18        SEND_VAR                                                 !2
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.75 ms | 1013 KiB | 17 Q