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<?php $url = 'ssh://hg@bitbucket.org/fooman/fm0016_mdn'; var_dump(preg_match('#(?ssh)://(?:[^@]@)?bitbucket.org#i', $url, $matches), $matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fYihp
function name:  (null)
number of ops:  11
compiled vars:  !0 = $url, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'ssh%3A%2F%2Fhg%40bitbucket.org%2Ffooman%2Ffm0016_mdn'
    5     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'preg_match'
          3        SEND_VAL                                                 '%23%28%3Fssh%29%3A%2F%2F%28%3F%3A%5B%5E%40%5D%40%29%3Fbitbucket.org%23i'
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !1
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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