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<?php $expected = '<div class="input select"> <label for="countries">User Country</label> <select name="countries" id="countries"> <option value="">Select a country</option> <option value="ger">Germany</option> <option value="fra">France</option> <option value="rus" selected="selected">Russia</option> </select> </div>'; $actual = '<div class="input select"><label for="countries">User Country</label><select name="countries" id="countries"><option value="">Select a country</option><option value="ger">Germany</option><option value="fra">France</option><option value="rus" selected="selected">Russia</option></select></div>'; if (trim(preg_replace('~\h*\R\s*~', '', $expected)) === $actual) { echo "Identical!"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 13
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/OmuWa
function name:  (null)
number of ops:  14
compiled vars:  !0 = $expected, !1 = $actual
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3Cdiv+class%3D%22input+select%22%3E%0A++++++++++++++++%3Clabel+for%3D%22countries%22%3EUser+Country%3C%2Flabel%3E%0A++++++++++++++++%3Cselect+name%3D%22countries%22+id%3D%22countries%22%3E%0A++++++++++++++++++++%3Coption+value%3D%22%22%3ESelect+a+country%3C%2Foption%3E%0A++++++++++++++++++++%3Coption+value%3D%22ger%22%3EGermany%3C%2Foption%3E%0A++++++++++++++++++++%3Coption+value%3D%22fra%22%3EFrance%3C%2Foption%3E%0A++++++++++++++++++++%3Coption+value%3D%22rus%22+selected%3D%22selected%22%3ERussia%3C%2Foption%3E%0A++++++++++++++++%3C%2Fselect%3E%0A++++++++++++%3C%2Fdiv%3E'
   12     1        ASSIGN                                                   !1, '%3Cdiv+class%3D%22input+select%22%3E%3Clabel+for%3D%22countries%22%3EUser+Country%3C%2Flabel%3E%3Cselect+name%3D%22countries%22+id%3D%22countries%22%3E%3Coption+value%3D%22%22%3ESelect+a+country%3C%2Foption%3E%3Coption+value%3D%22ger%22%3EGermany%3C%2Foption%3E%3Coption+value%3D%22fra%22%3EFrance%3C%2Foption%3E%3Coption+value%3D%22rus%22+selected%3D%22selected%22%3ERussia%3C%2Foption%3E%3C%2Fselect%3E%3C%2Fdiv%3E'
   13     2        INIT_FCALL                                               'trim'
          3        INIT_FCALL                                               'preg_replace'
          4        SEND_VAL                                                 '%7E%5Ch%2A%5CR%5Cs%2A%7E'
          5        SEND_VAL                                                 ''
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                         $5      
         10        IS_IDENTICAL                                             !1, $5
         11      > JMPZ                                                     ~6, ->13
         12    >   ECHO                                                     'Identical%21'
         13    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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