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<?php $resubl = preg_replace('/\s*\-.*\s*/', ' ', 'узи +в люберцах -беременность -грудь -печень -плод -почка -сделать -щитовидка'); echo $resubl;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/545JU
function name:  (null)
number of ops:  8
compiled vars:  !0 = $resubl
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_replace'
          1        SEND_VAL                                                 '%2F%5Cs%2A%5C-.%2A%5Cs%2A%2F'
          2        SEND_VAL                                                 '+'
          3        SEND_VAL                                                 '%D1%83%D0%B7%D0%B8+%2B%D0%B2+%D0%BB%D1%8E%D0%B1%D0%B5%D1%80%D1%86%D0%B0%D1%85+-%D0%B1%D0%B5%D1%80%D0%B5%D0%BC%D0%B5%D0%BD%D0%BD%D0%BE%D1%81%D1%82%D1%8C+-%D0%B3%D1%80%D1%83%D0%B4%D1%8C+-%D0%BF%D0%B5%D1%87%D0%B5%D0%BD%D1%8C+-%D0%BF%D0%BB%D0%BE%D0%B4+-%D0%BF%D0%BE%D1%87%D0%BA%D0%B0+-%D1%81%D0%B4%D0%B5%D0%BB%D0%B0%D1%82%D1%8C+-%D1%89%D0%B8%D1%82%D0%BE%D0%B2%D0%B8%D0%B4%D0%BA%D0%B0'
          4        DO_ICALL                                         $1      
          5        ASSIGN                                                   !0, $1
    3     6        ECHO                                                     !0
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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