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<?php // French // Result: 1À 2 3Ä 4Æ // Expect: 11 22 33 44 echo preg_replace(['/à/iu', '/â/iu', '/ä/iu', '/æ/iu'], ['1', '2', '3', '4'], 'àÀ â äÄ æÆ') . PHP_EOL; // Result: à1 â2 ä3 æ4 // Expect: 11 22 33 44 echo preg_replace(['/À/iu', '/Â/iu', '/Ä/iu', '/Æ/iu'], ['1', '2', '3', '4'], 'àÀ â äÄ æÆ') . PHP_EOL; // Russian // Result: 1Ё 2Й // Expect: 11 22 echo preg_replace(['/ё/iu', '/й/iu'], ['1', '2'], 'ёЁ йЙ') . PHP_EOL; // Result: ё1 й2 // Expect: 11 22 echo preg_replace(['/Ё/iu', '/Й/iu'], ['1', '2'], 'ёЁ йЙ') . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2D4ZJ
function name:  (null)
number of ops:  17
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    6     0  E >   FRAMELESS_ICALL_3                preg_replace        ~0      <array>, <array>
          1        OP_DATA                                                      '%C3%A0%C3%80+%C3%A2%C3%82+%C3%A4%C3%84+%C3%A6%C3%86'
          2        CONCAT                                               ~1      ~0, '%0A'
          3        ECHO                                                         ~1
    9     4        FRAMELESS_ICALL_3                preg_replace        ~2      <array>, <array>
          5        OP_DATA                                                      '%C3%A0%C3%80+%C3%A2%C3%82+%C3%A4%C3%84+%C3%A6%C3%86'
          6        CONCAT                                               ~3      ~2, '%0A'
          7        ECHO                                                         ~3
   14     8        FRAMELESS_ICALL_3                preg_replace        ~4      <array>, <array>
          9        OP_DATA                                                      '%D1%91%D0%81+%D0%B9%D0%99'
         10        CONCAT                                               ~5      ~4, '%0A'
         11        ECHO                                                         ~5
   17    12        FRAMELESS_ICALL_3                preg_replace        ~6      <array>, <array>
         13        OP_DATA                                                      '%D1%91%D0%81+%D0%B9%D0%99'
         14        CONCAT                                               ~7      ~6, '%0A'
         15        ECHO                                                         ~7
   18    16      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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