3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_content = 'hello<div><a href="http://feeds.feedburner.com/~ff/NakedCapitalism?a=erNtBkuNSQs:shUVd8nk1SU:yIl2AUoC8zA"> <img src="http://feeds.feedburner.com/~ff/NakedCapitalism?d=yIl2AUoC8zA" alt="" border="0" /></a> <a href="http://feeds.feedburner.com/~ff/NakedCapitalism?a=erNtBkuNSQs:shUVd8nk1SU:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/NakedCapitalism?i=erNtBkuNSQs:shUVd8nk1SU:V_sGLiPBpWU" alt="" border="0" /></a> <a href="http://feeds.feedburner.com/~ff/NakedCapitalism?a=erNtBkuNSQs:shUVd8nk1SU:l6gmwiTKsz0"><img src="http://feeds.feedburner.com/~ff/NakedCapitalism?d=l6gmwiTKsz0" alt="" border="0" /></a> <a href="http://feeds.feedburner.com/~ff/NakedCapitalism?a=erNtBkuNSQs:shUVd8nk1SU:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/NakedCapitalism?i=erNtBkuNSQs:shUVd8nk1SU:F7zBnMyn0Lo" alt="" border="0" /></a> <a href="http://feeds.feedburner.com/~ff/NakedCapitalism?a=erNtBkuNSQs:shUVd8nk1SU:cGdyc7Q-1BI"><img src="http://feeds.feedburner.com/~ff/NakedCapitalism?d=cGdyc7Q-1BI" alt="" border="0" /></a> <a href="http://feeds.feedburner.com/~ff/NakedCapitalism?a=erNtBkuNSQs:shUVd8nk1SU:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/NakedCapitalism?i=erNtBkuNSQs:shUVd8nk1SU:gIN9vFwOqvQ" alt="" border="0" /></a> <a href="http://feeds.feedburner.com/~ff/NakedCapitalism?a=erNtBkuNSQs:shUVd8nk1SU:qj6IDK7rITs"> <img src="http://feeds.feedburner.com/~ff/NakedCapitalism?d=qj6IDK7rITs" alt="" border="0" /></a></div>there'; $_content = preg_replace('#<img([^>]*?)(\/feeds.feedburner.com\/~ff\/)[^>]*>#i', '', $_content); $_content = preg_replace('#<a [^>]*>(\s*)<\/a>#i', '',$_content); $_content = preg_replace('#<div[^>]*>(\s*)<\/div>#i', '', $_content); echo $_content;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WTZKP
function name:  (null)
number of ops:  21
compiled vars:  !0 = $_content
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'hello%3Cdiv%3E%3Ca+href%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fa%3DerNtBkuNSQs%3AshUVd8nk1SU%3AyIl2AUoC8zA%22%3E+%3Cimg+src%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fd%3DyIl2AUoC8zA%22+alt%3D%22%22+border%3D%220%22+%2F%3E%3C%2Fa%3E+%3Ca+href%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fa%3DerNtBkuNSQs%3AshUVd8nk1SU%3AV_sGLiPBpWU%22%3E%3Cimg+src%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fi%3DerNtBkuNSQs%3AshUVd8nk1SU%3AV_sGLiPBpWU%22+alt%3D%22%22+border%3D%220%22+%2F%3E%3C%2Fa%3E+%3Ca+href%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fa%3DerNtBkuNSQs%3AshUVd8nk1SU%3Al6gmwiTKsz0%22%3E%3Cimg+src%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fd%3Dl6gmwiTKsz0%22+alt%3D%22%22+border%3D%220%22+%2F%3E%3C%2Fa%3E+%3Ca+href%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fa%3DerNtBkuNSQs%3AshUVd8nk1SU%3AF7zBnMyn0Lo%22%3E%3Cimg+src%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fi%3DerNtBkuNSQs%3AshUVd8nk1SU%3AF7zBnMyn0Lo%22+alt%3D%22%22+border%3D%220%22+%2F%3E%3C%2Fa%3E+%3Ca+href%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fa%3DerNtBkuNSQs%3AshUVd8nk1SU%3AcGdyc7Q-1BI%22%3E%3Cimg+src%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fd%3DcGdyc7Q-1BI%22+alt%3D%22%22+border%3D%220%22+%2F%3E%3C%2Fa%3E+%3Ca+href%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fa%3DerNtBkuNSQs%3AshUVd8nk1SU%3AgIN9vFwOqvQ%22%3E%3Cimg+src%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fi%3DerNtBkuNSQs%3AshUVd8nk1SU%3AgIN9vFwOqvQ%22+alt%3D%22%22+border%3D%220%22+%2F%3E%3C%2Fa%3E+%3Ca+href%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fa%3DerNtBkuNSQs%3AshUVd8nk1SU%3Aqj6IDK7rITs%22%3E++++%3Cimg+src%3D%22http%3A%2F%2Ffeeds.feedburner.com%2F%7Eff%2FNakedCapitalism%3Fd%3Dqj6IDK7rITs%22+alt%3D%22%22+border%3D%220%22+%2F%3E%3C%2Fa%3E%3C%2Fdiv%3Ethere'
    3     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%23%3Cimg%28%5B%5E%3E%5D%2A%3F%29%28%5C%2Ffeeds.feedburner.com%5C%2F%7Eff%5C%2F%29%5B%5E%3E%5D%2A%3E%23i'
          3        SEND_VAL                                                 ''
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
    4     7        INIT_FCALL                                               'preg_replace'
          8        SEND_VAL                                                 '%23%3Ca+%5B%5E%3E%5D%2A%3E%28%5Cs%2A%29%3C%5C%2Fa%3E%23i'
          9        SEND_VAL                                                 ''
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $4      
         12        ASSIGN                                                   !0, $4
    5    13        INIT_FCALL                                               'preg_replace'
         14        SEND_VAL                                                 '%23%3Cdiv%5B%5E%3E%5D%2A%3E%28%5Cs%2A%29%3C%5C%2Fdiv%3E%23i'
         15        SEND_VAL                                                 ''
         16        SEND_VAR                                                 !0
         17        DO_ICALL                                         $6      
         18        ASSIGN                                                   !0, $6
    6    19        ECHO                                                     !0
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.14 ms | 1400 KiB | 15 Q