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<?php $keywords = preg_split("~(?<!=|^)(?=https?://)~", "http://foo.barhttps://foo.bazhttp://foo.bar?url=http://foo.baz"); print_r($keywords); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GUkGa
function name:  (null)
number of ops:  9
compiled vars:  !0 = $keywords
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_split'
          1        SEND_VAL                                                 '%7E%28%3F%3C%21%3D%7C%5E%29%28%3F%3Dhttps%3F%3A%2F%2F%29%7E'
          2        SEND_VAL                                                 'http%3A%2F%2Ffoo.barhttps%3A%2F%2Ffoo.bazhttp%3A%2F%2Ffoo.bar%3Furl%3Dhttp%3A%2F%2Ffoo.baz'
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    3     5        INIT_FCALL                                               'print_r'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
    4     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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