3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = '..some code here.. <a href=\"members/username1.12345/\" class=\"username bigs\" title=\"\">Username 1</a> ..some code here.. ..some code here.. <a href=\"members/username2.55334/\" class=\"username bigs\" title=\"\">Username 2</a> ..some code here.. ..some code here.. <a href=\"members/username3.23455/\" class=\"username bigs\" title=\"\">Username 3</a> ..some code here.. ..some code here.. <a href=\"members/username4.45545/\" class=\"username bigs\" title=\"\">Username 4</a> ..some code here..'; $pattern = '@<a href="members/.+/" class="username bigs" title="">(.+)</a>@U'; $result = preg_match_all($pattern, $subject, $subpattern); echo '<pre>'.print_r($subpattern, TRUE).'</pre>';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0aeV3
function name:  (null)
number of ops:  16
compiled vars:  !0 = $subject, !1 = $pattern, !2 = $result, !3 = $subpattern
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '..some+code+here..%0A%3Ca+href%3D%5C%22members%2Fusername1.12345%2F%5C%22+class%3D%5C%22username+bigs%5C%22+title%3D%5C%22%5C%22%3EUsername+1%3C%2Fa%3E%0A..some+code+here..%0A..some+code+here..%0A%3Ca+href%3D%5C%22members%2Fusername2.55334%2F%5C%22+class%3D%5C%22username+bigs%5C%22+title%3D%5C%22%5C%22%3EUsername+2%3C%2Fa%3E%0A..some+code+here..%0A..some+code+here..%0A%3Ca+href%3D%5C%22members%2Fusername3.23455%2F%5C%22+class%3D%5C%22username+bigs%5C%22+title%3D%5C%22%5C%22%3EUsername+3%3C%2Fa%3E%0A..some+code+here..%0A..some+code+here..%0A%3Ca+href%3D%5C%22members%2Fusername4.45545%2F%5C%22+class%3D%5C%22username+bigs%5C%22+title%3D%5C%22%5C%22%3EUsername+4%3C%2Fa%3E%0A..some+code+here..'
   15     1        ASSIGN                                                   !1, '%40%3Ca+href%3D%22members%2F.%2B%2F%22+class%3D%22username+bigs%22+title%3D%22%22%3E%28.%2B%29%3C%2Fa%3E%40U'
   17     2        INIT_FCALL                                               'preg_match_all'
          3        SEND_VAR                                                 !1
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !3
          6        DO_ICALL                                         $6      
          7        ASSIGN                                                   !2, $6
   19     8        INIT_FCALL                                               'print_r'
          9        SEND_VAR                                                 !3
         10        SEND_VAL                                                 <true>
         11        DO_ICALL                                         $8      
         12        CONCAT                                           ~9      '%3Cpre%3E', $8
         13        CONCAT                                           ~10     ~9, '%3C%2Fpre%3E'
         14        ECHO                                                     ~10
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.4 ms | 1395 KiB | 17 Q