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<?php $css = "p {border-radius: 5px;transform: rotate(90deg);}"; print preg_replace('~([;{])((?:linear-gradient|transition|transform|animation|border-radius|box-shadow)[^:]*):([^;}]+)(?=[;}])~s', '\1-webkit-\2:\3;-moz-\2:\3;-o-\2:\3;-html-\2:\3', $css);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eOKLM
function name:  (null)
number of ops:  8
compiled vars:  !0 = $css
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'p+%7Bborder-radius%3A+5px%3Btransform%3A+rotate%2890deg%29%3B%7D'
    5     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%7E%28%5B%3B%7B%5D%29%28%28%3F%3Alinear-gradient%7Ctransition%7Ctransform%7Canimation%7Cborder-radius%7Cbox-shadow%29%5B%5E%3A%5D%2A%29%3A%28%5B%5E%3B%7D%5D%2B%29%28%3F%3D%5B%3B%7D%5D%29%7Es'
          3        SEND_VAL                                                 '%5C1-webkit-%5C2%3A%5C3%3B-moz-%5C2%3A%5C3%3B-o-%5C2%3A%5C3%3B-html-%5C2%3A%5C3'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ECHO                                                     $2
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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