{"id":2541,"date":"2022-01-28T23:25:22","date_gmt":"2022-01-28T14:25:22","guid":{"rendered":"http:\/\/j-online.ne.jp\/blog\/?p=2541"},"modified":"2022-02-01T18:48:58","modified_gmt":"2022-02-01T09:48:58","slug":"%e3%80%90php%e3%83%93%e3%83%ab%e3%83%89%e3%82%a4%e3%83%b3%e9%96%a2%e6%95%b0%e3%80%91%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e6%89%b1%e3%81%86%e9%96%a2%e6%95%b0","status":"publish","type":"post","link":"https:\/\/j-online.ne.jp\/blog\/none\/%e3%80%90php%e3%83%93%e3%83%ab%e3%83%89%e3%82%a4%e3%83%b3%e9%96%a2%e6%95%b0%e3%80%91%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e6%89%b1%e3%81%86%e9%96%a2%e6%95%b0","title":{"rendered":"\u3010PHP\u30d3\u30eb\u30c9\u30a4\u30f3\u95a2\u6570\u3011\u6587\u5b57\u5217\u3092\u6271\u3046\u95a2\u6570"},"content":{"rendered":"<p>PHP\u521d\u5b66\u8005\u306e\u79c1\u304c\u91cd\u8981\u3060\u3068\u611f\u3058\u305f\u70b9\u3001\u3064\u307e\u3065\u3044\u305f\u70b9\u306a\u3069\u3092\u5171\u6709\u3057\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\n\u3061\u306a\u307f\u306b\u79c1\u306f\u3053\u308c\u307e\u3067PHP\u306e\u5b66\u7fd2\u306b10\u56de\u4ee5\u4e0a\u30c8\u30e9\u30a4\u3057\u3001\u3059\u3079\u3066\u632b\u6298\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u9577\u3044\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u3092\u7f6e\u304d\u306a\u304c\u3089\u5b66\u7fd2\u3057\u7d9a\u3051\u3066\u3044\u308b\u3068\u8a00\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u4eca\u56de\u306f\u3064\u304f\u308a\u305f\u3044\u3082\u306e\u304c\u3042\u308b\u306e\u3067\u3001\u8ae6\u3081\u308b\u308f\u3051\u306b\u306f\u3044\u304d\u307e\u305b\u3093\u3002<br \/>\n\u203b\u3064\u304f\u308a\u305f\u3044\u3082\u306e\u306e\u8a71\u306f\u6539\u3081\u3066\u66f8\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u6559\u6750\u306f\u30c9\u30c3\u30c8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30c9\u30c3\u30c8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u7d20\u6674\u3089\u3057\u3055\u306f\u6539\u3081\u3066\u66f8\u304d\u305f\u3044\u3050\u3089\u3044\u3067\u3059\u304c\u3001<br \/>\n\u52d5\u753b\u7cfb\u306e\u6559\u6750\u306e\u7f60\u306f\u898b\u305f\u3060\u3051\u3067\u7406\u89e3\u3057\u305f\u6c17\u5206\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3068\u3053\u308d\u3067\u3059\u306d\u3002<br \/>\n\u3067\u3059\u306e\u3067\u3053\u306e\u3088\u3046\u306b\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3057\u3066\u5b66\u7fd2\u3092\u5b9a\u7740\u3055\u305b\u3088\u3046\u3068\u8003\u3048\u307e\u3057\u305f\u3002<\/p>\n<p>\u4eca\u56de\u306f\u6587\u5b57\u5217\u3092\u6271\u3046\u30d3\u30eb\u30c9\u30a4\u30f3\u95a2\u6570\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n<h3>\u30b7\u30f3\u30b0\u30eb\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u3092\u6271\u3046\u95a2\u6570<\/h3>\n<h4>trim()<\/h4>\n<p><code>$input = ' jol_yamada ';<br \/>\n$input = trim($input); \/\/\u7a7a\u767d\u6539\u884c\u3092\u9664\u53bb\u3000\u8fd4\u308a\u5024\uff1astring<br \/>\necho $input . PHP_EOL; \/\/\u51fa\u529b\u7d50\u679c\uff1ajol_yamada<\/code><\/p>\n<h4>str_replace()<\/h4>\n<p><code>$input = ' jol_yamada ';<br \/>\n$input = str_replace('_','-',$input); \/\/\u6587\u5b57\u306e\u7f6e\u304d\u63db\u3048\u3000\u8fd4\u308a\u5024\uff1astring<br \/>\necho $input . PHP_EOL; \/\/\u51fa\u529b\u7d50\u679c\uff1ajol-yamada<\/code><\/p>\n<h4>strpos()<\/h4>\n<p><code>$input = ' jol_yamada ';<br \/>\n$input = strpos($input, '_');\/\/\u7b2c\u4e00\u5f15\u6570\u306e\u4e2d\u3067\u7b2c\u4e8c\u5f15\u6570\u304c\u4f55\u756a\u76ee\u306b\u3042\u308b\u304b\u3000\u8fd4\u308a\u5024\uff1aint<br \/>\necho $input . PHP_EOL; \/\/\u51fa\u529b\u7d50\u679c\uff1a4<\/code><\/p>\n<h4>strlen()<\/h4>\n<p><code>$input = ' jol_yamada ';<br \/>\n$input = strlen($input);\/\/\u5f15\u6570\u306e\u6587\u5b57\u6570\u3092\u6c42\u3081\u308b\u3000\u8fd4\u308a\u5024\uff1aint<br \/>\necho $input . PHP_EOL; \/\/\u51fa\u529b\u7d50\u679c\uff1a12<\/code><\/p>\n<p>\u203bstrpos(),strlen()\u306e\u6587\u5b57\u6570\u306e\u6570\u3048\u65b9\u306f1\u3067\u306f\u306a\u304f0\u306f\u3058\u307e\u308a\u3068\u306a\u308b\u3002<\/p>\n<h3>\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u3092\u6271\u3046\u95a2\u6570<\/h3>\n<h4>mb_strlen()<\/h4>\n<p><code>$input = '\u3000\u3053\u3093\u306b\u3061\u308f\u3000';<br \/>\n$input = mb_strlen($input);\/\/\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u306e\u6587\u5b57\u6570\u3092\u6c42\u3081\u308b\u3000\u8fd4\u308a\u5024\uff1aint<br \/>\necho $input . PHP_EOL; \/\/\u51fa\u529b\u7d50\u679c\uff1a7<\/code><\/p>\n<h4>mb_strpos()<\/h4>\n<p><code>$input = '\u3000\u3053\u3093\u306b\u3061\u308f\u3000';<br \/>\n$input = mb_strpos($input, '\u306b');\/\/\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u306e\u7b2c\u4e00\u5f15\u6570\u306e\u4e2d\u3067\u7b2c\u4e8c\u5f15\u6570\u304c\u4f55\u756a\u76ee\u306b\u3042\u308b\u304b\u3000\u8fd4\u308a\u5024\uff1aint<br \/>\necho $input . PHP_EOL; \/\/\u51fa\u529b\u7d50\u679c\uff1a3<\/code><\/p>\n<p>\u203bstr_replace() , trim()\u306f\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u3067\u3082\u540c\u69d8\u306b\u4f7f\u7528\u3067\u304d\u308b\u3002<\/p>\n<h3>\u53c2\u8003\u306b\u3057\u305f\u52d5\u753b<\/h3>\n<p><a href=\"https:\/\/dotinstall.com\/lessons\/basic_php_functions\/53903\" class=\"external\" rel=\"nofollow\" target=\"_blank\">https:\/\/dotinstall.com\/lessons\/basic_php_functions\/53903<\/a><br \/>\n<a href=\"https:\/\/dotinstall.com\/lessons\/basic_php_functions\/53904\" class=\"external\" rel=\"nofollow\" target=\"_blank\">https:\/\/dotinstall.com\/lessons\/basic_php_functions\/53904<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u521d\u5b66\u8005\u306e\u79c1\u304c\u91cd\u8981\u3060\u3068\u611f\u3058\u305f\u70b9\u3001\u3064\u307e\u3065\u3044\u305f\u70b9\u306a\u3069\u3092\u5171\u6709\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u3061\u306a\u307f\u306b\u79c1\u306f\u3053\u308c\u307e\u3067PHP\u306e\u5b66\u7fd2\u306b10\u56de\u4ee5\u4e0a\u30c8\u30e9\u30a4\u3057\u3001\u3059\u3079\u3066\u632b\u6298\u3057\u3066\u3044\u307e\u3059\u3002 \u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u9577\u3044\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u3092\u7f6e\u304d\u306a\u304c\u3089\u5b66\u7fd2\u3057\u7d9a\u3051\u3066\u3044\u308b\u3068\u8a00\u3048\u308b\u304b [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_jetpack_memberships_contains_paid_content":false,"_lightning_design_setting":[],"footnotes":""},"categories":[108,1],"tags":[],"class_list":["post-2541","post","type-post","status-publish","format-standard","hentry","category-php","category-none"],"aioseo_notices":[],"veu_head_title_object":{"title":"","add_site_title":""},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/posts\/2541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/comments?post=2541"}],"version-history":[{"count":12,"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/posts\/2541\/revisions"}],"predecessor-version":[{"id":2575,"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/posts\/2541\/revisions\/2575"}],"wp:attachment":[{"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/media?parent=2541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/categories?post=2541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/j-online.ne.jp\/blog\/wp-json\/wp\/v2\/tags?post=2541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}