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<?php preg_match('/hello/','i says hello to you',$matches); print_r($matches); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PkBZV
function name:  (null)
number of ops:  9
compiled vars:  !0 = $matches
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   2     0  E >   INIT_FCALL                                               'preg_match'
         1        SEND_VAL                                                 '%2Fhello%2F'
         2        SEND_VAL                                                 'i+says+hello+to+you'
         3        SEND_REF                                                 !0
         4        DO_ICALL                                                 
   3     5        INIT_FCALL                                               'print_r'
         6        SEND_VAR                                                 !0
         7        DO_ICALL                                                 
   4     8      > RETURN                                                   1

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