{"id":26644,"date":"2017-07-08T16:03:16","date_gmt":"2017-07-08T07:03:16","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=26644"},"modified":"2024-05-06T11:43:46","modified_gmt":"2024-05-06T02:43:46","slug":"%e3%80%90php%e5%85%a5%e9%96%80%e3%80%91%e6%96%87%e5%ad%97%e5%88%97%e3%81%ae%e5%85%88%e9%a0%ad%e3%81%a8%e6%9c%ab%e5%b0%be%e3%81%ae%e7%a9%ba%e7%99%bd%e3%82%92%e5%8f%96%e3%82%8a%e9%99%a4%e3%81%8f","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/26644","title":{"rendered":"\u4f59\u5206\u306a\u7a7a\u767d\u30fb\u6539\u884c\u3092\u53d6\u308a\u9664\u304ftrim\u95a2\u6570\u3092\u4f7f\u304a\u3046!\u301cPHP\u5165\u9580\u7de8\u301c"},"content":{"rendered":"

\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51e6\u7406\u3067\u3001\u53d6\u5f97\u3057\u305f\u6587\u5b57\u5217\u304b\u3089\u4e0d\u8981\u306a\u7a7a\u767d\u3084\u6587\u5b57\u3092\u53d6\u308a\u9664\u304f\u51e6\u7406\u306f\u3001\u5b9f\u969b\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<\/p>\n

\u30fbtrim\u95a2\u6570\u3068\u306f\uff1f
\n\u30fbtrim\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/strong><\/span><\/p>\n

\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001<\/p>\n

\u30fb\u6307\u5b9a\u3057\u305f\u6587\u5b57\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5
\n\u30fbtrim\u95a2\u6570\u306e\u6ce8\u610f\u70b9
\n\u30fb\u914d\u5217\u306e\u5168\u3066\u306e\u8981\u7d20\u306e\u7a7a\u767d\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5
\n\u30fb\u6587\u5b57\u5217\u306e\u5148\u982d\u306e\u307f\u3001\u307e\u305f\u306f\u672b\u5c3e\u306e\u7a7a\u767d\u306e\u307f\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5
\n\u30fb\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5
\n\u30fb\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u4e0d\u8981\u306a\u6587\u5b57\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5<\/strong><\/span><\/p>\n

\u306a\u3069\u306etrim<\/strong><\/span>\u95a2\u6570\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

\u3053\u3053\u3067\u306ftrim\u95a2\u6570\u3067\u7a7a\u767d\u3084\u6307\u5b9a\u3057\u305f\u6587\u5b57\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\uff01<\/strong><\/span><\/p>\n

trim\u3068\u306f<\/h2>\n

\u6587\u5b57\u5217\u306e\u5148\u982d\u3068\u672b\u5c3e\u306b\u3042\u308b\u4f59\u5206\u306a\u7a7a\u767d\u3092\u53d6\u308a\u9664\u304d\u305f\u3044\u5834\u5408<\/strong><\/span>\u306f\u3001trim<\/strong><\/span>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

\u66f8\u304d\u65b9\uff1a<\/p>\n

string trim( string $\u6587\u5b57\u5217 [, string $character_mask] )<\/pre>\n
\u5f15\u6570\uff1a
\n\u7b2c\u4e00\u5f15\u6570\u306b\u306f\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u7b2c\u4e8c\u5f15\u6570\u306b\u306f$character_mask<\/strong><\/span>\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
$character_mask\u306b\u306f\u3001\u524a\u9664\u3057\u305f\u3044\u6587\u5b57<\/strong><\/span>\u3092\u6307\u5b9a\u3057\u305f\u308a\u3001\u524a\u9664\u3057\u305f\u3044\u5168\u3066\u306e\u6587\u5b57\u3092\u30ea\u30b9\u30c8\u3067\u6307\u5b9a<\/strong><\/span>\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u306a\u304a\u3001\u7b2c\u4e8c\u5f15\u6570\u3092\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u306f\u901a\u5e38\u306e\u7a7a\u767d\uff08\u201d \u201c\uff09<\/strong><\/span>\u306e\u307b\u304b\u3001<\/p>\n
\u300c\u30bf\u30d6\uff08\u201d\\t\u201d\uff09\u300d\u300c\u30ea\u30bf\u30fc\u30f3\uff08\u201d\\n\u201d\uff09\u300d\u300c\u6539\u884c\uff08\u201d\\r\u201d\uff09\u300d\u300cNULL(\u201c\\0\u201d)\u300d\u300c\u5782\u76f4\u30bf\u30d6\uff08\u201d\\x0B\u201d\uff09\u300d<\/strong><\/span><\/p>\n
\u3082\u7a7a\u767d\u3068\u540c\u69d8\u306b\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u8fd4\u308a\u5024\uff1a
\n\u6587\u5b57\u5217\u306e\u5148\u982d\u3084\u672b\u5c3e\u306e\u7a7a\u767d\u3092\u524a\u9664\u3057\u305f\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
trim\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n
\u3053\u3053\u3067\u306f\u3001\u5b9f\u969b\u306btrim<\/strong><\/span>\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n
\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h3>\n
\u4ee5\u4e0b\u306btrim<\/strong><\/span>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u5148\u982d\u3068\u672b\u5c3e\u306e\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e01<\/p>\n
$text1 = ' samurai ';\r\n$text2 = ' engineer ';\r\n\r\n\/\/\u7a7a\u767d\u3092\u53d6\u308a\u9664\u304f\r\n$trm1 = trim($text1);\r\n$trm2 = trim($text2);\r\n\r\nvar_dump($trm1, $trm2);<\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
string(7) \"samurai\"\r\nstring(8) \"engineer\"<\/pre>\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u5148\u982d\u3068\u672b\u5c3e\u306b\u30b9\u30da\u30fc\u30b9\u306e\u3042\u308b\u6587\u5b57\u5217\u306b\u5bfe\u3057\u3066\u3001trim\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u53d6\u308a\u9664\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001trim\u95a2\u6570\u306f\u30ea\u30bf\u30fc\u30f3\\n\u3084\u6587\u5b57\u5217\u306e\u7d42\u7aef\u3092\u8868\u3059\\0\u306a\u3069\u3082\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u5148\u8ff0\u3057\u305f\u3088\u3046\u306b\u30bf\u30d6\u3082\u7a7a\u767d\u3068\u307f\u306a\u3055\u308c\u308b<\/strong><\/span>\u305f\u3081\u3001\u5148\u982d\u307e\u305f\u306f\u672b\u5c3e\u306b\u3042\u3063\u305f\u5834\u5408\u306f\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e02<\/p>\n
$text1 = \"hello php\\n\";   \/\/ \u30ea\u30bf\u30fc\u30f3\r\n$text2 = \"hello php\\0\";   \/\/ \u7d42\u7aef\r\n$text3 = \"\\t\\thello php\"; \/\/ \u30bf\u30d6\r\n\r\n\/\/\u5909\u66f4\u524d\r\nvar_dump($text1, $text2, $text3);\r\n\r\n\/\/ \u30ea\u30bf\u30fc\u30f3\u3001NULL\u3092\u524a\u9664\r\n$trm1 = trim($text1);\r\n$trm2 = trim($text2);\r\n$trm3 = trim($text3);\r\n\r\n\/\/\u5909\u66f4\u5f8c\r\nvar_dump($trm1, $trm2, $trm3);<\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
string(10) \"hello php\r\n\"\r\nstring(10) \"hello php\"\r\nstring(11) \"        hello php\"\r\nstring(9) \"hello php\"\r\nstring(9) \"hello php\"\r\nstring(9) \"hello php\"<\/pre>\n
\u524a\u9664\u3059\u308b\u6587\u5b57\u3092\u6307\u5b9a\u3059\u308b<\/h3>\n
trim\u95a2\u6570\u306f\u7b2c\u4e8c\u5f15\u6570\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u7a7a\u767d\u4ee5\u5916\u306b\u524a\u9664\u3057\u305f\u3044\u6587\u5b57\u3092\u6307\u5b9a<\/strong><\/span>\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u7b2c\u4e8c\u5f15\u6570\u306f1\u6587\u5b57\u305a\u3064\u6307\u5b9a\u3001\u307e\u305f\u306f’ABCD’\u306e\u3088\u3046\u306b\u8907\u6570\u306e\u524a\u9664\u3057\u305f\u3044\u6587\u5b57<\/strong><\/span>\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306btrim\u95a2\u6570\u3067\u524a\u9664\u6587\u5b57\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\uff1a<\/p>\n
<?php\r\n\r\n$text = 'ABCDEFGHIJK';\r\n\r\n\/\/\u524a\u9664\u6587\u5b57\u3092\u6307\u5b9a\u3057\u3066\u53d6\u308a\u9664\u304f\r\n$trm1 = trim($text, 'A');\r\n$trm2 = trim($text, 'ABCDE');\r\n\r\nvar_dump($trm1, $trm2);\r\n\r\n?><\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
string(10) \"BCDEFGHIJK\"\r\nstring(6) \"FGHIJK\"<\/pre>\n
trim\u306e\u6ce8\u610f\u70b9<\/h2>\n
trim\u306f\u5148\u982d\u3068\u672b\u5c3e\u306e\u6587\u5b57\u3092\u53d6\u308a\u9664\u304d\u307e\u3059\u304c\u6ce8\u610f\u70b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
$text = 'ABCDEFGHIJK';\r\n$trm = trim($text, 'BAE');\r\n\r\necho $trm;<\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
CDEFGHIJK<\/pre>\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u53d6\u308a\u9664\u304f\u6587\u5b57’BAE’\u306b\u5bfe\u3057\u3066’BA’\u304c\u53d6\u308a\u9664\u304b\u308c\u307e\u3059\u3002
\n\u3053\u308c\u306f’A’\u3092\u53d6\u308a\u9664\u3044\u305f\u3042\u3068\u306b‘B’\u304c\u5148\u982d\u306e\u6587\u5b57<\/strong><\/span>\u306b\u306a\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n
B\u3092\u53d6\u308a\u9664\u3044\u305f\u3042\u3068\u306f’C’\u304c\u5148\u982d\u306e\u6587\u5b57\u306b\u306a\u308b\u305f\u3081\u3001’E’\u306f\u53d6\u308a\u9664\u304b\u308c\u307e\u305b\u3093\u3002<\/p>\n
\u305d\u306e\u305f\u3081\u3001\u3053\u308c\u304c\u300ctrim($text, \u2018B\u2019)\u300d\u3060\u3063\u305f\u3089\u2019B\u2019\u306f\u53d6\u308a\u9664\u304b\u308c\u307e\u305b\u3093\u3002<\/p>\n
\u914d\u5217\u3092trim\u3059\u308b\u65b9\u6cd5<\/h2>\n
\u914d\u5217\u306e\u5404\u8981\u7d20\u306b\u5bfe\u3057\u3066\u7a7a\u767d\u3092\u53d6\u308a\u9664\u304d\u305f\u3044\u5834\u5408\u306f\u3001array_map<\/strong><\/span>\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u3067array_map\u95a2\u6570\u3067\u7a7a\u767d\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\uff1a<\/p>\n
$list = array(' apple', ' orange ', ' melon ', ' banana ', ' pineapple ');\r\n\r\n$trimList= array_map('trim', $list);\r\n\r\nvar_dump($trimList);\r\n<\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
array(5) {\r\n  [0] =>\r\n  string(5) \"apple\"\r\n  [1] =>\r\n  string(6) \"orange\"\r\n  [2] =>\r\n  string(5) \"melon\"\r\n  [3] =>\r\n  string(6) \"banana\"\r\n  [4] =>\r\n  string(9) \"pineapple\"\r\n}\r\n<\/pre>\n
for\u6587\u3092\u4f7f\u308f\u305a\u306b1\u884c\u306e\u307f\u3067\u7a7a\u767d\u3092\u524a\u9664\u3067\u304d\u308b\u306e\u3067\u3001array_map\u95a2\u6570\u306f\u899a\u3048\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\uff01<\/p>\n
\u6587\u5b57\u5217\u306e\u5148\u982d\u307e\u305f\u306f\u672b\u5c3e\u306e\u307f\u3092\u53d6\u308a\u9664\u304f<\/h2>\n
ltrim\u306e\u4f7f\u3044\u65b9<\/h3>\n
\u6587\u5b57\u5217\u306e\u5148\u982d\uff08\u5de6\u5074\uff09\u306e\u307f\u524a\u9664<\/strong><\/span>\u3057\u305f\u3044\u5834\u5408\u306fltrim<\/strong><\/span>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u5f15\u6570\u306e\u6307\u5b9a\u65b9\u6cd5\u306a\u3069\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306ftrim\u95a2\u6570\u3068\u540c\u69d8<\/strong><\/span>\u3067\u3059\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\uff1a<\/p>\n
<?php\r\n\r\n$text1 = ' samurai ';\r\n$text2 = \"\\t\\tengineer\\t\\t\";\r\n\r\n\/\/\u7a7a\u767d\u3092\u53d6\u308a\u9664\u304f\r\n$trm1 = ltrim($text1);\r\n$trm2 = ltrim($text2);\r\n\r\nvar_dump($trm1, $trm2);\r\n\r\n?><\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
string(8) \"samurai \"\r\nstring(10) \"engineer        \"<\/pre>\n
\u6587\u5b57\u5217\u306e\u5148\u982d\uff08\u5de6\u5074\uff09\u306e\u307f\u7a7a\u767d\u304c\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\uff01<\/p>\n
rtrim\u306e\u4f7f\u3044\u65b9<\/h3>\n
\u6587\u5b57\u5217\u306e\u672b\u5c3e\uff08\u53f3\u5074\uff09\u306e\u307f\u524a\u9664<\/strong><\/span>\u3057\u305f\u3044\u5834\u5408\u306frtrim<\/strong><\/span>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
\u5f15\u6570\u306e\u6307\u5b9a\u65b9\u6cd5\u306a\u3069\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306ftrim\u95a2\u6570\u3068\u540c\u69d8<\/strong><\/span>\u3067\u3059\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\uff1a<\/p>\n
<?php\r\n\r\n$text1 = ' samurai ';\r\n$text2 = \"\\t\\tengineer\\t\\t\";\r\n\r\n\/\/\u7a7a\u767d\u3092\u53d6\u308a\u9664\u304f\r\n$trm1 = rtrim($text1);\r\n$trm2 = rtrim($text2);\r\n\r\nvar_dump($trm1, $trm2);\r\n\r\n?><\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
string(8) \" samurai\"\r\nstring(10) \"        engineer\"<\/pre>\n
\u6587\u5b57\u5217\u306e\u672b\u5c3e\uff08\u53f3\u5074\uff09\u306e\u307f\u7a7a\u767d\u304c\u524a\u9664\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\uff01<\/p>\n
trim\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n
\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u304f<\/h3>\n
\u6587\u5b57\u5217\u304b\u3089\u4f59\u5206\u306a\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u304d\u305f\u3044\u5834\u5408\u306f\u3001trim\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308c\u3070\u7c21\u5358\u306b\u53d6\u308a\u9664\u3051\u308b\u3053\u3068\u306f\u7d39\u4ecb\u3057\u305f\u3068\u304a\u308a\u3067\u3059\u304c\u3001trim\u95a2\u6570\u306f\u57fa\u672c\u7684\u306b\u534a\u89d2\u306e\u30b9\u30da\u30fc\u30b9\u3057\u304b\u524a\u9664\u3067\u304d\u307e\u305b\u3093\u3002<\/strong><\/span><\/p>\n
\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6587\u5b57\u5217\u306b\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u304c\u5165\u3063\u3066\u3044\u305f\u5834\u5408<\/strong><\/span>\u306ftrim\u3092\u4f7f\u7528\u3057\u3066\u3082\u30b9\u30da\u30fc\u30b9\u306e\u524a\u9664\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e01<\/p>\n
$text = '\u3000hello php\u3000';\r\n\r\n\/\/\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u304f\r\n$trm1 = trim($text);\r\n\r\nvar_dump($trm1);<\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
string(15) \"\u3000hello php\u3000\"<\/pre>\n
\u5b9f\u884c\u7d50\u679c\u306e\u3068\u304a\u308a\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u306f\u524a\u9664\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/strong><\/span><\/p>\n
\u3067\u306f\u3001\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u304f\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u826f\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
\u7b54\u3048\u306fmb_convert_kana<\/strong><\/span>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u6587\u5b57\u5217\u306e\u4e2d\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u306b\u5909\u63db<\/strong><\/span>\u3057\u305f\u3042\u3068\u306btrim\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n
mb_convert_kana\u95a2\u6570\u306f\u7b2c\u4e00\u5f15\u6570\u306b\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u306f\u5909\u63db\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a<\/strong><\/span>\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u3053\u3067\u306f \u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u534a\u89d2\u306b\u5909\u63db\u3059\u308b“s”<\/strong><\/span>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u7b2c\u4e09\u5f15\u6570\u306b\u306f\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u6307\u5b9a<\/strong><\/span>\u3057\u307e\u3059\u3002<\/p>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e02<\/p>\n
$text = '\u3000hello php\u3000';\r\n\r\n\/\/\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u534a\u89d2\u306b\u5909\u63db\r\n$text = mb_convert_kana($text, \"s\", 'UTF-8');\r\n\r\n\/\/\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u304f\r\n$trm1 = trim($text);\r\n\r\nvar_dump($trm1);<\/pre>\n
\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n
string(9) \"hello php\"<\/pre>\n
mb_convert_kana\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u534a\u89d2\u306b\u5909\u63db\u3057\u305f\u3042\u3068\u306btrim\u3092\u4f7f\u7528<\/strong><\/span>\u3059\u308c\u3070\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u304c\u524a\u9664\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\uff01<\/p>\n
\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u4e0d\u8981\u306a\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u304f<\/h3>\n
\u30d5\u30a1\u30a4\u30eb\u306b\u5b58\u5728\u3059\u308b\u4e0d\u8981\u306a\u30b9\u30da\u30fc\u30b9\u3084\u6587\u5b57\u306a\u3069\u3092\u53d6\u308a\u9664\u3044\u3066\u4e0a\u66f8\u304d\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u53d6\u5f97\u3057\u305f\u3042\u3068\u306b\u30011\u884c\u305a\u3064trim\u3092\u5b9f\u65bd<\/strong><\/span>\u3057\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306b\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u304b\u3089\u4e0d\u8981\u306a\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u3044\u3066<\/strong><\/span>\u3001\u4e0a\u66f8\u304d\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n
\u8aad\u307f\u8fbc\u3080\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u3042\u3089\u304b\u3058\u3081\u6587\u5b57\u5217\u306e\u5148\u982d\u306b\u30b9\u30da\u30fc\u30b9\u304c\u5165\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
\u8aad\u307f\u8fbc\u3080\u30d5\u30a1\u30a4\u30eb(php.txt)<\/p>\n
 tanaka\r\n hayashi\r\n suzuki<\/pre>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/p>\n
\/\/ \u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u30e2\u30fc\u30c9\u3067\u958b\u304f\r\n$fp = fopen(\"php.txt\", \"r\");\r\n\r\n\/\/ \u30d5\u30a1\u30a4\u30eb\u30921\u884c\u305a\u3064\u53d6\u5f97\u3059\u308b\r\nwhile ($line = fgets($fp)) {\r\n  $text[] = $line;\r\n}\r\n\r\n\/\/ \u30d5\u30a1\u30a4\u30eb\u3092\u9589\u3058\u308b\r\nfclose($fp);\r\n\r\n\/\/ \u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u8fbc\u307f\u30e2\u30fc\u30c9\u3067\u958b\u304f\r\n$fp = fopen(\"php.txt\", \"w\");\r\n\r\nforeach ($text as $value) {\r\n\r\n  \/\/ \u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\r\n  $trm = trim($value);\r\n  fwrite($fp, $trm.\"\\r\\n\");\r\n\r\n}\r\n\r\n\/\/ \u30d5\u30a1\u30a4\u30eb\u3092\u9589\u3058\u308b\r\nfclose($fp);<\/pre>\n
\u5b9f\u884c\u7d50\u679c(php.txt)\uff1a<\/p>\n
tanaka\r\nhayashi\r\nsuzuki<\/pre>\n
\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u30d5\u30a1\u30a4\u30eb\u3092fpen<\/strong><\/span>\u95a2\u6570\u3067\u8aad\u307f\u8fbc\u307f\u30e2\u30fc\u30c9\u3067\u958b\u3044\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u30921\u884c\u305a\u3064\u53d6\u5f97<\/strong><\/span>\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u3057\u30661\u884c\u305a\u3064\u914d\u5217\u3067\u683c\u7d0d\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u4e00\u65e6\u9589\u3058\u305f\u3042\u3068\u3001\u518d\u5ea6\u66f8\u304d\u8fbc\u307f\u30e2\u30fc\u30c9\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d<\/strong><\/span>\u3001trim\u3057\u305f\u6587\u5b57\u5217\u3092fwrite<\/strong><\/span>\u3067\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n
\u30d5\u30a1\u30a4\u30eb\u306e\u3055\u307e\u3056\u307e\u306a\u8aad\u307f\u66f8\u304d\u306e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\uff01
\n            \n                
\n                
\n                    
\n                    \n                    <\/div>\n                    
\n                    
\u3010PHP\u5165\u9580\u3011\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u306e\u65b9\u6cd5\u7dcf\u307e\u3068\u3081<\/div>\n                    
\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <\/p>\n
\u307e\u3068\u3081<\/h2>\n
\u3053\u3053\u3067\u306ftrim\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001<\/p>\n
    \n
  • \u5148\u982d\u3068\u672b\u5c3e\u306e\u7a7a\u767d\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5<\/li>\n
  • \u6587\u5b57\u3084\u6587\u5b57\u306e\u30ea\u30b9\u30c8\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3059\u308b\u65b9\u6cd5<\/li>\n
  • trim\u95a2\u6570\u306e\u6ce8\u610f\u70b9<\/li>\n
  • \u914d\u5217\u306e\u8981\u7d20\u306e\u7a7a\u767d\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5<\/li>\n
  • \u5148\u982d\u53c8\u306f\u672b\u5c3e\u306e\u7a7a\u767d\u306e\u307f\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5<\/li>\n
  • \u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5<\/li>\n
  • \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u4e0d\u8981\u306a\u6587\u5b57\u3092\u53d6\u308a\u9664\u304f\u65b9\u6cd5<\/li>\n<\/ul>\n
    \u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002
    \n
    \n\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u304b\u3089\u4e0d\u8981\u306a\u7a7a\u767d\u3084\u6587\u5b57\u3092\u53d6\u308a\u9664\u304f\u51e6\u7406\u306f\u3001\u5b9f\u969b\u306e\u958b\u767a\u306e\u73fe\u5834\u3067\u3082\u3088\u304f\u4f7f\u7528\u3057\u307e\u3059\u3002<\/strong><\/span><\/p>\n
    \u305d\u306e\u305f\u3081\u3001trim\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u306f\u3088\u304f\u7406\u89e3\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
    \u3082\u3057\u3001trim\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u3001\u3053\u306e\u8a18\u4e8b\u3092\u601d\u3044\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51e6\u7406\u3067\u3001\u53d6\u5f97\u3057\u305f\u6587\u5b57\u5217\u304b\u3089\u4e0d\u8981\u306a\u7a7a\u767d\u3084\u6587\u5b57\u3092\u53d6\u308a\u9664\u304f\u51e6\u7406\u306f\u3001\u5b9f\u969b\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001 \u30fbtrim\u95a2\u6570\u3068\u306f\uff1f \u30fbtrim\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9 \u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001 \u30fb\u6307\u5b9a\u3057\u305f\u6587\u5b57\u3092\u53d6\u308a\u9664\u304f\u65b9 […]<\/p>\n","protected":false},"author":16433,"featured_media":64982,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2348],"tags":[38],"class_list":["post-26644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php-study","tag-php"],"acf":[],"yoast_head":"\n\u4f59\u5206\u306a\u7a7a\u767d\u30fb\u6539\u884c\u3092\u53d6\u308a\u9664\u304ftrim\u95a2\u6570\u3092\u4f7f\u304a\u3046!\u301cPHP\u5165\u9580\u7de8\u301c | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u4f59\u5206\u306a\u7a7a\u767d\u30fb\u6539\u884c\u3092\u53d6\u308a\u9664\u304ftrim\u95a2\u6570\u3092\u4f7f\u304a\u3046!\u301cPHP\u5165\u9580\u7de8\u301c 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