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<?php $s = 'blah blah http://localhost:80/somedir/somedir2/i-want.this: blah'; preg_match('(http.*/(.*?):.*$)', $s, $m); var_dump($m); preg_match('(http.*?/(.*?):.*$)', $s, $m); var_dump($m);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cmvaD
function name:  (null)
number of ops:  18
compiled vars:  !0 = $s, !1 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'blah+blah+http%3A%2F%2Flocalhost%3A80%2Fsomedir%2Fsomedir2%2Fi-want.this%3A+blah'
    5     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%28http.%2A%2F%28.%2A%3F%29%3A.%2A%24%29'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    6     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
    9     9        INIT_FCALL                                               'preg_match'
         10        SEND_VAL                                                 '%28http.%2A%3F%2F%28.%2A%3F%29%3A.%2A%24%29'
         11        SEND_VAR                                                 !0
         12        SEND_REF                                                 !1
         13        DO_ICALL                                                 
   10    14        INIT_FCALL                                               'var_dump'
         15        SEND_VAR                                                 !1
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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