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run code in 300+ PHP versions simultaneously
<?php $html = <<<HTML <ul> <li><a href="#">Foo</a></li> <li><a href="#">Foo</a></li> <li><a href="#">Foo</a></li> </ul> <ul> <li><a href="#">Bar</a></li> <li><a href="#">Bar</a></li> <li><a href="#">Bar</a></li> </ul> <ul> <li><a href="#">Bum</a></li> <li><a href="#">Bum</a></li> <li><a href="#">Bum</a></li> </ul> <ul> <li><a href="#">Barf</a></li> <li><a href="#">Barf</a></li> <li><a href="#">Barf</a></li> </ul> HTML; var_export( preg_replace('/\R{2}.*/s', '', $html) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GlnkN
function name:  (null)
number of ops:  10
compiled vars:  !0 = $html
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cul%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EFoo%3C%2Fa%3E%3C%2Fli%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EFoo%3C%2Fa%3E%3C%2Fli%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EFoo%3C%2Fa%3E%3C%2Fli%3E%0A%3C%2Ful%3E%0A%0A%3Cul%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EBar%3C%2Fa%3E%3C%2Fli%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EBar%3C%2Fa%3E%3C%2Fli%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EBar%3C%2Fa%3E%3C%2Fli%3E%0A%3C%2Ful%3E%0A%0A%3Cul%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EBum%3C%2Fa%3E%3C%2Fli%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EBum%3C%2Fa%3E%3C%2Fli%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EBum%3C%2Fa%3E%3C%2Fli%3E%0A%3C%2Ful%3E%0A%0A%3Cul%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EBarf%3C%2Fa%3E%3C%2Fli%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EBarf%3C%2Fa%3E%3C%2Fli%3E%0A++++%3Cli%3E%3Ca+href%3D%22%23%22%3EBarf%3C%2Fa%3E%3C%2Fli%3E%0A%3C%2Ful%3E'
   28     1        INIT_FCALL                                               'var_export'
   29     2        INIT_FCALL                                               'preg_replace'
          3        SEND_VAL                                                 '%2F%5CR%7B2%7D.%2A%2Fs'
          4        SEND_VAL                                                 ''
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
   28     8        DO_ICALL                                                 
   30     9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
131.22 ms | 998 KiB | 15 Q