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<?php $where = 'a, b, c, d'; $patterns = "/ . /"; echo preg_replace($patterns, $where, '$1'); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VKdga
function name:  (null)
number of ops:  9
compiled vars:  !0 = $where, !1 = $patterns
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'a%2C+b%2C+c%2C+d'
    3     1        ASSIGN                                                   !1, '%2F+.+%2F'
    4     2        INIT_FCALL                                               'preg_replace'
          3        SEND_VAR                                                 !1
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 '%241'
          6        DO_ICALL                                         $4      
          7        ECHO                                                     $4
    5     8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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