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<?php $str = '//asak.pl/asdask//asdadk//asd.pdf'; $regexp = '/([^:]\/)\/+/'; echo preg_replace($regexp, '\1', $str);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0YQnc
function name:  (null)
number of ops:  9
compiled vars:  !0 = $str, !1 = $regexp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2F%2Fasak.pl%2Fasdask%2F%2Fasdadk%2F%2Fasd.pdf'
    4     1        ASSIGN                                                   !1, '%2F%28%5B%5E%3A%5D%5C%2F%29%5C%2F%2B%2F'
    5     2        INIT_FCALL                                               'preg_replace'
          3        SEND_VAR                                                 !1
          4        SEND_VAL                                                 '%5C1'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $4      
          7        ECHO                                                     $4
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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