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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");

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.130.0160.00418.83
8.4.120.0040.00424.02
8.4.110.0110.00920.95
8.4.100.0100.01118.82
8.4.90.0110.01018.18
8.4.80.0110.01019.04
8.4.70.0050.00418.08
8.4.60.0060.01019.02
8.4.50.0140.00818.85
8.4.40.0080.00819.80
8.4.30.0060.01318.88
8.4.20.0100.00619.99
8.4.10.0030.00623.90
8.3.260.0140.00616.86
8.3.250.0130.00718.89
8.3.240.0140.00517.50
8.3.230.0040.00616.83
8.3.220.0020.00818.96
8.3.210.0120.00918.72
8.3.200.0080.00517.02
8.3.190.0100.00916.75
8.3.180.0120.00716.85
8.3.170.0170.00019.28
8.3.160.0070.00420.50
8.3.150.0130.00718.79
8.3.140.0040.01417.48
8.3.130.0210.00018.42
8.3.120.0100.01020.56
8.3.110.0060.00320.94
8.3.100.0090.00024.06
8.3.90.0070.00726.77
8.3.80.0070.00318.55
8.3.70.0160.00016.75
8.3.60.0140.00418.68
8.3.50.0070.00718.62
8.3.40.0110.00420.26
8.3.30.0150.00019.10
8.3.20.0090.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0120.00520.64
8.2.280.0110.00618.71
8.2.270.0130.00319.34
8.2.260.0060.00318.68
8.2.250.0050.00319.21
8.2.240.0030.00617.20
8.2.230.0040.00422.58
8.2.220.0030.00637.54
8.2.210.0040.01126.77
8.2.200.0030.00616.75
8.2.190.0110.00418.54
8.2.180.0130.00325.92
8.2.170.0120.00322.96
8.2.160.0030.01022.96
8.2.150.0080.00025.66
8.2.140.0000.00924.66
8.2.130.0000.00826.16
8.2.120.0000.00826.16
8.2.110.0050.00522.01
8.2.100.0090.00318.22
8.2.90.0030.00518.40
8.2.80.0030.00618.22
8.2.70.0030.00617.88
8.2.60.0030.00518.05
8.2.50.0000.00818.07
8.2.40.0040.00418.32
8.2.30.0040.00418.41
8.2.20.0030.00521.11
8.2.10.0050.00318.34
8.2.00.0070.00019.41
8.1.330.0120.00822.08
8.1.320.0140.00618.49
8.1.310.0100.00718.71
8.1.300.0060.00918.71
8.1.290.0090.00030.84
8.1.280.0110.01125.92
8.1.270.0060.00322.37
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0050.00523.91
8.1.230.0060.00619.16
8.1.220.0000.00917.91
8.1.210.0050.00319.10
8.1.200.0030.00617.72
8.1.190.0030.00617.60
8.1.180.0000.00818.10
8.1.170.0030.00618.84
8.1.160.0000.00719.16
8.1.150.0070.00318.94
8.1.140.0000.00717.62
8.1.130.0000.00717.63
8.1.120.0060.00618.89
8.1.110.0120.00418.90
8.1.100.0160.00018.84
8.1.90.0140.00218.92
8.1.80.0130.00318.89
8.1.70.0120.00418.96
8.1.60.0100.00919.08
8.1.50.0090.00919.12
8.1.40.0170.00419.08
8.1.30.0140.00519.04
8.1.20.0150.00519.15
8.1.10.0120.00719.09
8.1.00.0170.00318.97
8.0.300.0060.00320.07
8.0.290.0000.00917.13
8.0.280.0030.00318.49
8.0.270.0000.00717.10
8.0.260.0000.00717.17
8.0.250.0060.00518.43
8.0.240.0120.00518.43
8.0.230.0100.00518.30
8.0.220.0130.00318.45
8.0.210.0080.00618.38
8.0.200.0120.00418.38
8.0.190.0090.00718.43
8.0.180.0150.00318.36
8.0.170.0130.00518.31
8.0.160.0110.00818.39
8.0.150.0100.00718.29
8.0.140.0160.00018.36
8.0.130.0130.00418.29
8.0.120.0140.00218.41
8.0.110.0130.00218.38
8.0.100.0110.00718.37
8.0.90.0170.00018.35
8.0.80.0100.00618.31
8.0.70.0100.00718.42
8.0.60.0120.00518.32
8.0.50.0090.00718.35
8.0.30.0150.00218.42
8.0.20.0110.00618.42
8.0.10.0110.00618.36
7.4.330.0150.00015.55
7.4.320.0120.00617.96
7.4.300.0140.00518.06
7.4.290.0120.00617.96
7.4.280.0150.00517.98
7.4.270.0110.00818.03
7.4.260.0100.00817.99
7.4.250.0130.00518.07
7.4.240.0140.00418.02
7.4.230.0100.00218.04
7.4.220.0040.01017.88
7.4.210.0100.00317.90
7.4.200.0110.00217.98
7.4.190.0050.01017.99
7.4.180.0130.00218.07
7.4.160.0110.00517.93
7.4.150.0090.00617.96
7.4.140.0090.00617.97
7.4.130.0080.00818.00
7.4.120.0090.00618.04
7.4.110.0130.00318.04
7.4.100.0110.00417.97
7.4.90.0090.00718.07
7.4.80.0110.00418.04
7.4.70.0080.00718.05
7.4.60.0120.00417.99
7.4.50.0120.00318.00
7.4.40.0070.00717.91
7.4.30.0150.00117.97
7.4.20.0110.00218.75
7.4.10.0060.00517.98
7.4.00.0100.00317.89
preferences:
79.95 ms | 403 KiB | 5 Q