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<?php $str = "&lt;p>This is a good text, but it's very tedious. &lt;/p>"; $str = preg_replace("/(?!\.\s*?)&lt;\/p>/", "$1.&lt;\/p>", $str); echo $str;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/E6EP8
function name:  (null)
number of ops:  9
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%26lt%3Bp%3EThis+is+a+good+text%2C+but+it%27s%0Avery+tedious.+%26lt%3B%2Fp%3E'
    4     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%28%3F%21%5C.%5Cs%2A%3F%29%26lt%3B%5C%2Fp%3E%2F'
          3        SEND_VAL                                                 '%241.%26lt%3B%5C%2Fp%3E'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
    5     7        ECHO                                                     !0
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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