1--TEST-- 2GH-9535 (mb_strcut(): The behavior of mb_strcut in mbstring has been changed in PHP8.1) 3--EXTENSIONS-- 4mbstring 5--FILE-- 6<?php 7$encodings = [ 8 'UTF-16', 9 'UTF-16BE', 10 'UTF-16LE', 11 'UTF-7', 12 'UTF7-IMAP', 13 'ISO-2022-JP-MS', 14 'GB18030', 15 'HZ', 16 'ISO-2022-KR', 17 'ISO-2022-JP-MOBILE#KDDI', 18 'CP50220', 19 'CP50221', 20 'CP50222', 21]; 22 23$input = '宛如繁星般宛如皎月般'; 24$bytes_length = 15; 25foreach($encodings as $encoding) { 26 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 27 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 28 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 29 echo $encoding.': '.$reconverted_str.PHP_EOL; 30} 31 32echo PHP_EOL; 33 34$input = '星のように月のように'; 35$bytes_length = 20; 36foreach($encodings as $encoding) { 37 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 38 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 39 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 40 echo $encoding.': '.$reconverted_str.PHP_EOL; 41} 42 43echo PHP_EOL; 44 45$input = 'あaいb'; 46$bytes_length = 10; 47foreach($encodings as $encoding) { 48 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 49 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 50 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 51 echo $encoding.': '.$reconverted_str.PHP_EOL; 52} 53 54echo PHP_EOL; 55 56$input = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'; 57$bytes_length = 10; 58// For ISO-2022-KR, the initial escape sequence 'ESC $ ) C' will occupy 4 bytes of the output; 59// this will make mb_strcut only pick out 6 'A' characters from the input string and not 10 60foreach($encodings as $encoding) { 61 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 62 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 63 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 64 echo $encoding.': '.$reconverted_str.PHP_EOL; 65} 66 67echo PHP_EOL; 68 69$input = '???'; 70$bytes_length = 2; 71// ISO-2022-KR will be affected by the initial escape sequence as stated above 72foreach($encodings as $encoding) { 73 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 74 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 75 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 76 echo $encoding.trim(': '.$reconverted_str).PHP_EOL; 77} 78 79echo PHP_EOL; 80 81foreach($encodings as $encoding) { 82 echo $encoding.trim(': '.mb_strcut($input, 0, $bytes_length, $encoding)).PHP_EOL; 83} 84 85?> 86--EXPECT-- 87UTF-16: 宛如繁星般宛如 88UTF-16BE: 宛如繁星般宛如 89UTF-16LE: 宛如繁星般宛如 90UTF-7: 宛如繁星 91UTF7-IMAP: 宛如繁星 92ISO-2022-JP-MS: 宛如繁星 93GB18030: 宛如繁星般宛如 94HZ: 宛如繁星般 95ISO-2022-KR: 宛如繁星 96ISO-2022-JP-MOBILE#KDDI: 宛如繁星 97CP50220: 宛如繁星 98CP50221: 宛如繁星 99CP50222: 宛如繁星 100 101UTF-16: 星のように月のように 102UTF-16BE: 星のように月のように 103UTF-16LE: 星のように月のように 104UTF-7: 星のように月 105UTF7-IMAP: 星のように月 106ISO-2022-JP-MS: 星のように月の 107GB18030: 星のように月のように 108HZ: 星のように月のよ 109ISO-2022-KR: 星のように月の 110ISO-2022-JP-MOBILE#KDDI: 星のように月の 111CP50220: 星のように月の 112CP50221: 星のように月の 113CP50222: 星のように月の 114 115UTF-16: あaいb 116UTF-16BE: あaいb 117UTF-16LE: あaいb 118UTF-7: あa 119UTF7-IMAP: あa 120ISO-2022-JP-MS: あa 121GB18030: あaいb 122HZ: あa 123ISO-2022-KR: あa 124ISO-2022-JP-MOBILE#KDDI: あa 125CP50220: あa 126CP50221: あa 127CP50222: あa 128 129UTF-16: AAAAA 130UTF-16BE: AAAAA 131UTF-16LE: AAAAA 132UTF-7: AAAAAAAAAA 133UTF7-IMAP: AAAAAAAAAA 134ISO-2022-JP-MS: AAAAAAAAAA 135GB18030: AAAAAAAAAA 136HZ: AAAAAAAAAA 137ISO-2022-KR: AAAAAA 138ISO-2022-JP-MOBILE#KDDI: AAAAAAAAAA 139CP50220: AAAAAAAAAA 140CP50221: AAAAAAAAAA 141CP50222: AAAAAAAAAA 142 143UTF-16: ? 144UTF-16BE: ? 145UTF-16LE: ? 146UTF-7: ?? 147UTF7-IMAP: ?? 148ISO-2022-JP-MS: ?? 149GB18030: ?? 150HZ: ?? 151ISO-2022-KR: 152ISO-2022-JP-MOBILE#KDDI: ?? 153CP50220: ?? 154CP50221: ?? 155CP50222: ?? 156 157UTF-16: ?? 158UTF-16BE: ?? 159UTF-16LE: ?? 160UTF-7: ?? 161UTF7-IMAP: ?? 162ISO-2022-JP-MS: ?? 163GB18030: ?? 164HZ: ?? 165ISO-2022-KR: 166ISO-2022-JP-MOBILE#KDDI: ?? 167CP50220: ?? 168CP50221: ?? 169CP50222: ?? 170
