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<?php $strings = [ 'this/is/the/path/to/my/fileA.php', 'this/could/also/be/the/path/to/my/fileB.php', 'another/example/of/a/long/address/which/is/a/path/to/my/fileC.php', ]; var_export( preg_replace( '~(?:/[^/]*){4}$~', '', $strings ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6TnKq
function name:  (null)
number of ops:  7
compiled vars:  !0 = $strings
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    9     1        INIT_FCALL                                                   'var_export'
   10     2        FRAMELESS_ICALL_3                preg_replace        ~2      '%7E%28%3F%3A%2F%5B%5E%2F%5D%2A%29%7B4%7D%24%7E', ''
   13     3        OP_DATA                                                      !0
          4        SEND_VAL                                                     ~2
    9     5        DO_ICALL                                                     
   15     6      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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