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<?php $strings = array("url: https://www.anysite/anything", "url: https://www.anysite/anything another word"); foreach ($strings as $string) { $url = preg_replace('/url:?\s*(\S+).*/i', '$1', $string); echo "$url\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 13
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 13
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/LfnIk
function name:  (null)
number of ops:  15
compiled vars:  !0 = $strings, !1 = $string, !2 = $url
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1      > FE_RESET_R                                       $4      !0, ->13
          2    > > FE_FETCH_R                                               $4, !1, ->13
    6     3    >   INIT_FCALL                                               'preg_replace'
          4        SEND_VAL                                                 '%2Furl%3A%3F%5Cs%2A%28%5CS%2B%29.%2A%2Fi'
          5        SEND_VAL                                                 '%241'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                         $5      
          8        ASSIGN                                                   !2, $5
    7     9        NOP                                                      
         10        FAST_CONCAT                                      ~7      !2, '%0A'
         11        ECHO                                                     ~7
    5    12      > JMP                                                      ->2
         13    >   FE_FREE                                                  $4
    8    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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