3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '<p class="example">example</p> <p class="example" style="visibility:hidden">example</p> <script type="text/javascript">var example = 1 ....other stuff....</script>'; Echo substr_count(strip_tags($str), "example");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/juGSf
function name:  (null)
number of ops:  10
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cp+class%3D%22example%22%3Eexample%3C%2Fp%3E%0A+++%3Cp+class%3D%22example%22+style%3D%22visibility%3Ahidden%22%3Eexample%3C%2Fp%3E%0A+++%3Cscript+type%3D%22text%2Fjavascript%22%3Evar+example+%3D+1+....other+stuff....%3C%2Fscript%3E'
    6     1        INIT_FCALL                                               'substr_count'
          2        INIT_FCALL                                               'strip_tags'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        SEND_VAL                                                 'example'
          7        DO_ICALL                                         $3      
          8        ECHO                                                     $3
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.3 ms | 1394 KiB | 17 Q