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<?php echo preg_replace(array('/\s{2,}/', '/[\t\n]/'), ' ', '<h1> A headline like it would be formatted by an IDE </h1>');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Zcsof
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'preg_replace'
          1        SEND_VAL                                                 <array>
          2        SEND_VAL                                                 '+'
          3        SEND_VAL                                                 '%3Ch1%3E%0A++A+headline+like+it+would+be+formatted+by+an+IDE%0A%3C%2Fh1%3E'
          4        DO_ICALL                                         $0      
          5        ECHO                                                     $0
    5     6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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