3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match( '^Client returns an error \(number 10061\): No connection could be made because the target machine actively refused it\.\n while trying to join tcp:\/\/127\.0\.0\.1:655355\.$', 'Client returns an error (number 10061): No connection could be made because the target machine actively refused it. while trying to join tcp://127.0.0.1:655355.' ));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jM2j4
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'preg_match'
    4     2        SEND_VAL                                                 '%5EClient+returns+an+error+%5C%28number+10061%5C%29%3A+No+connection+could+be+made+because+the+target+machine+actively+refused+it%5C.%5Cn+while+trying+to+join+tcp%3A%5C%2F%5C%2F127%5C.0%5C.0%5C.1%3A655355%5C.%24'
    5     3        SEND_VAL                                                 'Client+returns+an+error+%28number+10061%29%3A+No+connection+could+be+made+because+the+target+machine+actively+refused+it.%0A+while+trying+to+join+tcp%3A%2F%2F127.0.0.1%3A655355.'
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                                 
    7     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.53 ms | 1394 KiB | 17 Q