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<?php echo preg_match('/^api(?:[^.]*)\.kabeldeutschland\.de$/', '/api?:123.kabeldeutschland.de'); echo preg_match('(?[^.]*3)', '1 3');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/W9H2B
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_match'
          1        SEND_VAL                                                 '%2F%5Eapi%28%3F%3A%5B%5E.%5D%2A%29%5C.kabeldeutschland%5C.de%24%2F'
          2        SEND_VAL                                                 '%2Fapi%3F%3A123.kabeldeutschland.de'
          3        DO_ICALL                                         $0      
          4        ECHO                                                     $0
    3     5        INIT_FCALL                                               'preg_match'
          6        SEND_VAL                                                 '%28%3F%5B%5E.%5D%2A3%29'
          7        SEND_VAL                                                 '1+3'
          8        DO_ICALL                                         $1      
          9        ECHO                                                     $1
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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