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<?php define( 'ACCENT_MAP', [ "ъ" => "-", "ь" => "-", "Ъ" => "-", "Ь" => "-", "А" => "A", "Ă" => "A", "Ǎ" => "A", "Ą" => "A", "À" => "A", "Ã" => "A", "Á" => "A", "Æ" => "A", "Â" => "A", "Å" => "A", "Ǻ" => "A", "Ā" => "A", "א" => "A", "Б" => "B", "ב" => "B", "Þ" => "B", "Ĉ" => "C", "Ć" => "C", "Ç" => "C", "Ц" => "C", "צ" => "C", "Ċ" => "C", "Č" => "C", "©" => "C", "ץ" => "C", "Д" => "D", "Ď" => "D", "Đ" => "D", "ד" => "D", "Ð" => "D", "È" => "E", "Ę" => "E", "É" => "E", "Ë" => "E", "Ê" => "E", "Е" => "E", "Ē" => "E", "Ė" => "E", "Ě" => "E", "Ĕ" => "E", "Є" => "E", "Ə" => "E", "ע" => "E", "Ф" => "F", "Ƒ" => "F", "Ğ" => "G", "Ġ" => "G", "Ģ" => "G", "Ĝ" => "G", "Г" => "G", "ג" => "G", "Ґ" => "G", "ח" => "H", "Ħ" => "H", "Х" => "H", "Ĥ" => "H", "ה" => "H", "I" => "I", "Ï" => "I", "Î" => "I", "Í" => "I", "Ì" => "I", "Į" => "I", "Ĭ" => "I", "I" => "I", "И" => "I", "Ĩ" => "I", "Ǐ" => "I", "י" => "I", "Ї" => "I", "Ī" => "I", "І" => "I", "Й" => "J", "Ĵ" => "J", "ĸ" => "K", "כ" => "K", "Ķ" => "K", "К" => "K", "ך" => "K", "Ł" => "L", "Ŀ" => "L", "Л" => "L", "Ļ" => "L", "Ĺ" => "L", "Ľ" => "L", "ל" => "L", "מ" => "M", "М" => "M", "ם" => "M", "Ñ" => "N", "Ń" => "N", "Н" => "N", "Ņ" => "N", "ן" => "N", "Ŋ" => "N", "נ" => "N", "ʼn" => "N", "Ň" => "N", "Ø" => "O", "Ó" => "O", "Ò" => "O", "Ô" => "O", "Õ" => "O", "О" => "O", "Ő" => "O", "Ŏ" => "O", "Ō" => "O", "Ǿ" => "O", "Ǒ" => "O", "Ơ" => "O", "פ" => "P", "ף" => "P", "П" => "P", "ק" => "Q", "Ŕ" => "R", "Ř" => "R", "Ŗ" => "R", "ר" => "R", "Р" => "R", "®" => "R", "Ş" => "S", "Ś" => "S", "Ș" => "S", "Š" => "S", "С" => "S", "Ŝ" => "S", "ס" => "S", "Т" => "T", "Ț" => "T", "ט" => "T", "Ŧ" => "T", "ת" => "T", "Ť" => "T", "Ţ" => "T", "Ù" => "U", "Û" => "U", "Ú" => "U", "Ū" => "U", "У" => "U", "Ũ" => "U", "Ư" => "U", "Ǔ" => "U", "Ų" => "U", "Ŭ" => "U", "Ů" => "U", "Ű" => "U", "Ǖ" => "U", "Ǜ" => "U", "Ǚ" => "U", "Ǘ" => "U", "В" => "V", "ו" => "V", "Ý" => "Y", "Ы" => "Y", "Ŷ" => "Y", "Ÿ" => "Y", "Ź" => "Z", "Ž" => "Z", "Ż" => "Z", "З" => "Z", "ז" => "Z", "а" => "a", "ă" => "a", "ǎ" => "a", "ą" => "a", "à" => "a", "ã" => "a", "á" => "a", "æ" => "a", "â" => "a", "å" => "a", "ǻ" => "a", "ā" => "a", "א" => "a", "б" => "b", "ב" => "b", "þ" => "b", "ĉ" => "c", "ć" => "c", "ç" => "c", "ц" => "c", "צ" => "c", "ċ" => "c", "č" => "c", "©" => "c", "ץ" => "c", "Ч" => "ch", "ч" => "ch", "д" => "d", "ď" => "d", "đ" => "d", "ד" => "d", "ð" => "d", "è" => "e", "ę" => "e", "é" => "e", "ë" => "e", "ê" => "e", "е" => "e", "ē" => "e", "ė" => "e", "ě" => "e", "ĕ" => "e", "є" => "e", "ə" => "e", "ע" => "e", "ф" => "f", "ƒ" => "f", "ğ" => "g", "ġ" => "g", "ģ" => "g", "ĝ" => "g", "г" => "g", "ג" => "g", "ґ" => "g", "ח" => "h", "ħ" => "h", "х" => "h", "ĥ" => "h", "ה" => "h", "i" => "i", "ï" => "i", "î" => "i", "í" => "i", "ì" => "i", "į" => "i", "ĭ" => "i", "ı" => "i", "и" => "i", "ĩ" => "i", "ǐ" => "i", "י" => "i", "ї" => "i", "ī" => "i", "і" => "i", "й" => "j", "Й" => "j", "Ĵ" => "j", "ĵ" => "j", "ĸ" => "k", "כ" => "k", "ķ" => "k", "к" => "k", "ך" => "k", "ł" => "l", "ŀ" => "l", "л" => "l", "ļ" => "l", "ĺ" => "l", "ľ" => "l", "ל" => "l", "מ" => "m", "м" => "m", "ם" => "m", "ñ" => "n", "ń" => "n", "н" => "n", "ņ" => "n", "ן" => "n", "ŋ" => "n", "נ" => "n", "ʼn" => "n", "ň" => "n", "ø" => "o", "ó" => "o", "ò" => "o", "ô" => "o", "õ" => "o", "о" => "o", "ő" => "o", "ŏ" => "o", "ō" => "o", "ǿ" => "o", "ǒ" => "o", "ơ" => "o", "פ" => "p", "ף" => "p", "п" => "p", "ק" => "q", "ŕ" => "r", "ř" => "r", "ŗ" => "r", "ר" => "r", "р" => "r", "®" => "r", "ş" => "s", "ś" => "s", "ș" => "s", "š" => "s", "с" => "s", "ŝ" => "s", "ס" => "s", "т" => "t", "ț" => "t", "ט" => "t", "ŧ" => "t", "ת" => "t", "ť" => "t", "ţ" => "t", "ù" => "u", "û" => "u", "ú" => "u", "ū" => "u", "у" => "u", "ũ" => "u", "ư" => "u", "ǔ" => "u", "ų" => "u", "ŭ" => "u", "ů" => "u", "ű" => "u", "ǖ" => "u", "ǜ" => "u", "ǚ" => "u", "ǘ" => "u", "в" => "v", "ו" => "v", "ý" => "y", "ы" => "y", "ŷ" => "y", "ÿ" => "y", "ź" => "z", "ž" => "z", "ż" => "z", "з" => "z", "ז" => "z", "ſ" => "z", "™" => "tm", "@" => "at", "Ä" => "ae", "Ǽ" => "ae", "ä" => "ae", "æ" => "ae", "ǽ" => "ae", "ij" => "ij", "IJ" => "ij", "я" => "ja", "Я" => "ja", "Э" => "je", "э" => "je", "ё" => "jo", "Ё" => "jo", "ю" => "ju", "Ю" => "ju", "œ" => "oe", "Œ" => "oe", "ö" => "oe", "Ö" => "oe", "щ" => "sch", "Щ" => "sch", "ш" => "sh", "Ш" => "sh", "ß" => "ss", "Ü" => "ue", "Ж" => "zh", "ж" => "zh", ]); function highlightTerm($text, $keyword) { $mbLength = mb_strlen($text); $unaccented = strtr($text, ACCENT_MAP); $words = explode(" ", $keyword); $regex = implode('|', array_map('preg_quote', $words)); if (preg_match_all("#$regex#ui", $unaccented, $m, PREG_OFFSET_CAPTURE)) { foreach (array_reverse($m[0]) as [$match, $offset]) { $length = strlen($match); $tag = '<span style="background:yellow;">' . mb_substr($text, $offset, $length) . '</span>'; $text = mb_substr($text, 0, $offset) . $tag . mb_substr($text, $offset + $length); } } return $text; } echo highlightTerm("Would you like a café, Mister Kàpêk?", "kape caf");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IZBXm
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'define'
    4     1        SEND_VAL                                                     'ACCENT_MAP'
    6     2        SEND_VAL                                                     <array>
    3     3        DO_ICALL                                                     
   91     4        INIT_FCALL                                                   'highlightterm'
          5        SEND_VAL                                                     'Would+you+like+a+caf%C3%A9%2C+Mister+K%C3%A0p%C3%AAk%3F'
          6        SEND_VAL                                                     'kape+caf'
          7        DO_FCALL                                          0  $1      
          8        ECHO                                                         $1
          9      > RETURN                                                       1

Function highlightterm:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 30, Position 2 = 66
Branch analysis from position: 30
2 jumps found. (Code = 77) Position 1 = 35, Position 2 = 65
Branch analysis from position: 35
2 jumps found. (Code = 78) Position 1 = 36, Position 2 = 65
Branch analysis from position: 36
1 jumps found. (Code = 42) Position 1 = 35
Branch analysis from position: 35
Branch analysis from position: 65
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 65
Branch analysis from position: 66
filename:       /in/IZBXm
function name:  highlightTerm
number of ops:  68
compiled vars:  !0 = $text, !1 = $keyword, !2 = $mbLength, !3 = $unaccented, !4 = $words, !5 = $regex, !6 = $m, !7 = $match, !8 = $offset, !9 = $length, !10 = $tag
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   72     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
   73     2        INIT_FCALL                                                   'mb_strlen'
          3        SEND_VAR                                                     !0
          4        DO_ICALL                                             $11     
          5        ASSIGN                                                       !2, $11
   74     6        FETCH_CONSTANT                                       ~13     'ACCENT_MAP'
          7        FRAMELESS_ICALL_2                strtr               ~14     !0, ~13
          8        ASSIGN                                                       !3, ~14
   75     9        INIT_FCALL                                                   'explode'
         10        SEND_VAL                                                     '+'
         11        SEND_VAR                                                     !1
         12        DO_ICALL                                             $16     
         13        ASSIGN                                                       !4, $16
   76    14        INIT_FCALL                                                   'array_map'
         15        SEND_VAL                                                     'preg_quote'
         16        SEND_VAR                                                     !4
         17        DO_ICALL                                             $18     
         18        FRAMELESS_ICALL_2                implode             ~19     '%7C', $18
         19        ASSIGN                                                       !5, ~19
   77    20        INIT_FCALL                                                   'preg_match_all'
         21        ROPE_INIT                                         3  ~22     '%23'
         22        ROPE_ADD                                          1  ~22     ~22, !5
         23        ROPE_END                                          2  ~21     ~22, '%23ui'
         24        SEND_VAL                                                     ~21
         25        SEND_VAR                                                     !3
         26        SEND_REF                                                     !6
         27        SEND_VAL                                                     256
         28        DO_ICALL                                             $24     
         29      > JMPZ                                                         $24, ->66
   78    30    >   INIT_FCALL                                                   'array_reverse'
         31        FETCH_DIM_R                                          ~25     !6, 0
         32        SEND_VAL                                                     ~25
         33        DO_ICALL                                             $26     
         34      > FE_RESET_R                                           $27     $26, ->65
         35    > > FE_FETCH_R                                                   $27, $28, ->65
         36    >   FETCH_LIST_R                                         $29     $28, 0
         37        ASSIGN                                                       !7, $29
         38        FETCH_LIST_R                                         $31     $28, 1
         39        ASSIGN                                                       !8, $31
         40        FREE                                                         $28
   79    41        STRLEN                                               ~33     !7
         42        ASSIGN                                                       !9, ~33
   81    43        INIT_FCALL                                                   'mb_substr'
         44        SEND_VAR                                                     !0
         45        SEND_VAR                                                     !8
         46        SEND_VAR                                                     !9
         47        DO_ICALL                                             $35     
         48        CONCAT                                               ~36     '%3Cspan+style%3D%22background%3Ayellow%3B%22%3E', $35
   82    49        CONCAT                                               ~37     ~36, '%3C%2Fspan%3E'
   80    50        ASSIGN                                                       !10, ~37
   83    51        INIT_FCALL                                                   'mb_substr'
         52        SEND_VAR                                                     !0
         53        SEND_VAL                                                     0
         54        SEND_VAR                                                     !8
         55        DO_ICALL                                             $39     
   84    56        CONCAT                                               ~40     $39, !10
   85    57        INIT_FCALL                                                   'mb_substr'
         58        SEND_VAR                                                     !0
         59        ADD                                                  ~41     !8, !9
         60        SEND_VAL                                                     ~41
         61        DO_ICALL                                             $42     
         62        CONCAT                                               ~43     ~40, $42
   83    63        ASSIGN                                                       !0, ~43
   78    64      > JMP                                                          ->35
         65    >   FE_FREE                                                      $27
   88    66    > > RETURN                                                       !0
   89    67*     > RETURN                                                       null

End of function highlightterm

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
167.9 ms | 1951 KiB | 21 Q