3v4l.org

run code in 300+ PHP versions simultaneously
<?php #$x = '/[^A-Za-z0-9 \r\n@£$¥èéùìòÇØøÅå\x\{0394\}\x\{03A6\}\x\{0393\}\x\{039B\}\x\{03A9\}\x\{03A0\}\x\{03A8\}\x\{03A3\}\x\{0398\}\x\{039E\}ÆæßÉ!"#$%&amp;\'()*+,\-.\/:;<>&lt;=&gt;?¡ÄÖÑܧ¿äöñüà^{}\\\[~\]|\u20AC]+/'; #var_dump($x); $x = '/\x\{0394\}\x\{03A6\}\x\{0393\}\x\{039B\}\x\{03A9\}\x\{03A0\}\x\{03A8\}\x\{03A3\}\x\{0398\}\x\{039E\}/'; $data = 'asdf‘‼'; $tmp = []; $result = preg_match($x,$data,$tmp); var_dump($result); var_dump($tmp);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mRFSe
function name:  (null)
number of ops:  16
compiled vars:  !0 = $x, !1 = $data, !2 = $tmp, !3 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, '%2F%5Cx%5C%7B0394%5C%7D%5Cx%5C%7B03A6%5C%7D%5Cx%5C%7B0393%5C%7D%5Cx%5C%7B039B%5C%7D%5Cx%5C%7B03A9%5C%7D%5Cx%5C%7B03A0%5C%7D%5Cx%5C%7B03A8%5C%7D%5Cx%5C%7B03A3%5C%7D%5Cx%5C%7B0398%5C%7D%5Cx%5C%7B039E%5C%7D%2F'
    5     1        ASSIGN                                                   !1, 'asdf%E2%80%98%E2%80%BC'
    6     2        ASSIGN                                                   !2, <array>
    7     3        INIT_FCALL                                               'preg_match'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        SEND_REF                                                 !2
          7        DO_ICALL                                         $7      
          8        ASSIGN                                                   !3, $7
    8     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !3
         11        DO_ICALL                                                 
    9    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !2
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
166.23 ms | 1394 KiB | 17 Q