{"id":333,"date":"2023-11-21T10:17:41","date_gmt":"2023-11-21T01:17:41","guid":{"rendered":"https:\/\/yutanpo-create.tech\/?p=333"},"modified":"2024-03-17T10:00:11","modified_gmt":"2024-03-17T01:00:11","slug":"howto-sprintf","status":"publish","type":"post","link":"https:\/\/yutanpo-create.tech\/?p=333","title":{"rendered":"\u3010PHP:\u5099\u5fd8\u9332\u3011sprintf()\u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n
<\/div><\/div>\n\n\n\n

sprintf<\/code> \u95a2\u6570\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a\u5b50\u306f\u3001\u51fa\u529b\u306e\u5f62\u5f0f\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

<\/div><\/div>\n\n\n\n

\u516c\u5f0f\u306f\u3053\u3061\u3089\u3002<\/p>\n\n\n\n

<\/div><\/div>\n\n\n\n
\n

sprintf<\/strong>(string $format<\/code>, mixed<\/a> ...$values<\/code>): string<\/p>\n\n\n\n

\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6587\u5b57\u5217 format<\/code> \u306b\u57fa\u3065\u304d\u751f\u6210\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\nhttps:\/\/www.php.net\/manual\/ja\/function.sprintf.php<\/cite><\/blockquote>\n\n\n\n

<\/div><\/div>\n\n\n\n

\u3088\u304f\u4f7f\u3046\u30d1\u30bf\u30fc\u30f3\u3067\u8a00\u3046\u3068<\/p>\n\n\n\n

<\/div><\/div>\n\n\n\n

\u25cf\u300c%d<\/code>\u300d\u30fb\u30fb\u30fb \u6574\u6570\u3092 10 \u9032\u6570\u3067\u8868\u793a<\/p>\n\n\n\n

\u25cf\u300c%f\u300d\u30fb\u30fb\u30fb\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u3092\u8868\u793a<\/p>\n\n\n\n

\u25cf\u300c%s\u300d\u30fb\u30fb\u30fb\u6587\u5b57\u5217\u3092\u8868\u793a<\/p>\n\n\n\n

\u3068\u304b\u3067\u3059\u304b\u306d\u3002<\/p>\n\n\n\n

<\/div><\/div>\n\n\n\n

\u6307\u5b9a\u5b50\u306e\u5f8c\u306b\u6570\u5024\u3092\u5165\u308c\u308b\u3053\u3068\u3067\u3001\u8868\u793a\u3055\u308c\u308b\u6841\u6570\u3084\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6841\u6570\u3092\u3044\u3058\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u4f8b\u3048\u3070\u3001%03d<\/code> \u306f \u300c3 \u6841\u306e\u6574\u6570\u3068\u3057\u3066\u8868\u793a\u3057\u3001\u4e0d\u8db3\u3057\u3066\u3044\u308b\u6841\u3092\u30bc\u30ed\u300d\u3067\u57cb\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

<\/div><\/div>\n\n\n\n

\u8981\u306f\u3001\uff05\u306e\u5f8c\u306b\u300c\u3069\u306e\u3088\u3046\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3059\u308b\u304b\u3092\u6307\u5b9a\u300d\u3059\u308b<\/span><\/strong>\u3068\u3044\u3046\u611f\u3058\u3002<\/p>\n\n\n\n

\u4f7f\u3044\u65b9\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u611f\u3058\u3002<\/p>\n\n\n\n

<\/div><\/div>\n\n\n\n
<?php\n$number = 42;\n$floatNumber = 3.14159;\n$string = "Hello";\n$keta = 3;\n\n\/\/ \u6574\u6570\u3092 3 \u6841\u3067\u8868\u793a\uff08\u4e0d\u8db3\u3059\u308b\u6841\u306f\u30bc\u30ed\u3067\u57cb\u3081\u308b\uff09\necho sprintf("%03d", $number); \/\/ \u7d50\u679c: 042\n\n\/\/ \u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u3092\u5c0f\u6570\u70b9\u4ee5\u4e0b 2 \u6841\u3067\u8868\u793a\necho sprintf("%.2f", $floatNumber); \/\/ \u7d50\u679c: 3.14\n\n\/\/ \u6587\u5b57\u5217\u3092\u305d\u306e\u307e\u307e\u8868\u793a\necho sprintf("%s", $string); \/\/ \u7d50\u679c: Hello\n\n\/\/ \u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6841\u6570\u3092\u5909\u6570\uff08\u52d5\u7684\u306b\u5909\u3048\u305f\u3044\u5834\u5408\u306a\u3069\uff09\u306b\u3059\u308b\u30d1\u30bf\u30fc\u30f3\necho sprintf("%.{$keta}f", $floatNumber); \/\/ \u7d50\u679c: 3.142\n?>\n<\/code><\/pre><\/div>\n\n\n\n
<\/div><\/div>\n\n\n\n
\"\"\/
\u306c\u3053\u5148\u751f<\/figcaption><\/figure><\/div>
<\/span><\/span>\n
\u4f55\u304b\u306e\u8a08\u7b97\u3092\u3059\u308b\u6642\u306b\u306f\u3088\u304f\u4f7f\u3046\u30cb\u30e3<\/p>\n<\/div><\/div><\/div>\n\n\n\n
<\/div><\/div>\n\n\n\n
\u4f59\u8ac7\u3067\u3059\u304c\u3001\u300cprintf()\u300d\u3068\u3044\u3046\u95a2\u6570\u3082\u3042\u308a\u307e\u3057\u3066\u3001\u3053\u308c\u306fecho\u3068\u540c\u3058\u3088\u3046\u306a\u4f7f\u3044\u65b9\u3092\u3059\u308b\u3063\u3066\u306e\u3068\u3001\u300csprintf()\u300d\u306e\u5834\u5408\u306f\u5909\u6570\u306b\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b<\/span><\/strong>\u3068\u3044\u3046\u9055\u3044\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n
<\/div><\/div>\n\n\n\n
$number = 42;\n\nprintf("The answer is %d.", $number); \/\/ \u305d\u306e\u307e\u307e\u51fa\u529b\u3059\u308b\u3060\u3051\n\n$format = sprintf("The answer is %d.", $number); \/\/\u3000\u5909\u6570\u306b\u3082\u5165\u308c\u3089\u308c\u308b<\/code><\/pre><\/div>\n\n\n\n
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