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<?php $str="Lorem Ipsum is simply dummy text of http://www.lipsum.com/ the printing"; preg_match("#(http://\w+)#",$str,$matches); print_r($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oDdQY
function name:  (null)
number of ops:  10
compiled vars:  !0 = $str, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Lorem+Ipsum+is+simply+dummy+text+of+http%3A%2F%2Fwww.lipsum.com%2F+the+printing'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%23%28http%3A%2F%2F%5Cw%2B%29%23'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    4     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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