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<?php $a = 'PieniÄ…dze Dla Ciebie sp. z o.o.'; $b = 'Pieni\u0105dze Dla Ciebie sp. z o.o.'; var_dump(preg_match('/' . $a . '/i', $b));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vVfvr
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Pieni%C4%85dze+Dla+Ciebie+sp.+z+o.o.'
    5     1        ASSIGN                                                   !1, 'Pieni%5Cu0105dze+Dla+Ciebie+sp.+z+o.o.'
    7     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'preg_match'
          4        CONCAT                                           ~4      '%2F', !0
          5        CONCAT                                           ~5      ~4, '%2Fi'
          6        SEND_VAL                                                 ~5
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $6      
          9        SEND_VAR                                                 $6
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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