{"id":835,"date":"2020-04-16T03:29:13","date_gmt":"2020-04-15T18:29:13","guid":{"rendered":"http:\/\/programming-se.com\/?p=835"},"modified":"2021-03-08T04:26:21","modified_gmt":"2021-03-07T19:26:21","slug":"php-%e5%ae%9a%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.programming-se.com\/?p=835","title":{"rendered":"PHP \u5b9a\u6570 \u306e\u4f7f\u3044\u65b9\u301c\u672a\u7d4c\u9a13\u306e\u70ba\u306ePHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580\u8b1b\u5ea7\u301c"},"content":{"rendered":"\n<div class=\"wp-block-word-balloon-word-balloon-block\"><div class=\"w_b_box w_b_w100 w_b_flex w_b_div\"><div class=\"w_b_wrap w_b_wrap_talk w_b_L w_b_flex w_b_div\" style=\"\"><div class=\"w_b_ava_box w_b_relative w_b_ava_L w_b_f_n w_b_div\"><div class=\"w_b_icon_wrap w_b_relative w_b_div\"><div class=\"w_b_ava_wrap w_b_direction_L w_b_mp0 w_b_div\"><div class=\"w_b_ava_effect w_b_relative w_b_oh w_b_radius w_b_size_M w_b_div\" style=\"\">\n<img alt="" decoding=\"async\" data-src=\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2020\/04\/IMG_4842-2-scaled.jpg\" width=\"96\" height=\"96\" alt=\"\" class=\"w_b_ava_img w_b_w100 w_b_h100 w_b_mp0 w_b_img lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 96px; --smush-placeholder-aspect-ratio: 96\/96;\" \/><noscript><img decoding=\"async\" data-src=\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2020\/04\/IMG_4842-2-scaled.jpg\" width=\"96\" height=\"96\" alt=\"\" class=\"w_b_ava_img w_b_w100 w_b_h100 w_b_mp0 w_b_img lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 96px; --smush-placeholder-aspect-ratio: 96\/96;\" \/></noscript>\n<\/div><\/div><\/div><\/div><div class=\"w_b_bal_box w_b_bal_L w_b_relative w_b_direction_L w_b_w100 w_b_div\"><div class=\"w_b_space w_b_mp0 w_b_div\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" x=\"0px\" y=\"0px\" width=\"1\" height=\"38\" viewBox=\"0 0 1 1\" fill=\"transparent\" stroke=\"transparent\" stroke-miterlimit=\"10\" class=\"w_b_db w_b_mp0\"><polygon fill=\"transparent\" stroke=\"transparent\" points=\"0,1 0,1 0,1 0,1 \"\/><\/svg><\/div><div class=\"w_b_bal_outer w_b_flex w_b_mp0 w_b_relative w_b_div\" style=\"\"><div class=\"w_b_bal_wrap w_b_bal_wrap_L w_b_div\"><div class=\"w_b_bal w_b_relative w_b_talk w_b_talk_L w_b_shadow_L w_b_ta_L w_b_div\"><div class=\"w_b_quote w_b_div\">\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u306e\u8457\u8005&nbsp;<strong>-&gt;S.E;<\/strong>&nbsp;\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u666e\u6bb5\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306b\u5fc5\u8981\u306a\u30d2\u30a2\u30ea\u30f3\u30b0\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8981\u4ef6\u5b9a\u7fa9\u3001\u8a2d\u8a08\u304b\u3089\u30d7\u30ed\u30b0\u30e9\u30de\u3068\u3057\u3066Web\u30b5\u30a4\u30c8\u3084Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u3001WordPress\u3067\u306e\u30d6\u30ed\u30b0\u306e\u57f7\u7b46\u3084\u30b5\u30fc\u30d0\u30fc\u904b\u7528\u30fb\u7ba1\u7406\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30da\u30fc\u30b8\u306f\u300c<strong>\u672a\u7d4c\u9a13\u306e\u70ba\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8b1b\u5ea7 \u30bc\u30ed\u304b\u3089\u59cb\u3081\u308bPHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u301c\u521d\u7d1a\u304b\u3089\u5b9f\u8df5\u7de8\u307e\u3067\u3092\u7db2\u7f85\u301c<\/strong>\u300d\u3068\u3057\u3066PHP\u306e\u57fa\u672c\u7684\u306a\u90e8\u5206\u3092\u3010\u521d\u7d1a\u7de8\u3011\u3010\u4e2d\u7d1a\u7de8\u3011\u3010\u4e0a\u7d1a\u7de8\u3011\u306b\u5206\u3051\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u306f\u7c21\u5358\u306a\u30d5\u30a9\u30fc\u30e0\u3084\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3092\u30d5\u30eb\u30b9\u30af\u30e9\u30c3\u30c1\u3067\u884c\u3046\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u53c2\u8003\u306b\u306a\u308b\u66f8\u7c4d\u306a\u3069\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u306b\u304a\u56f0\u308a\u306e\u65b9\u306f<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<a class=\"coconala-widget\" href=\"https:\/\/coconala.com\/services\/1609687\" data-service_id=\"1609687\" data-width=\"468\" data-comment=\"0\" data-invite=\"1\" data-user_id=\"2270762\">\u73fe\u5f79SE\u304c\u2029\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u3092\u2029\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059 \u6700\u65b0\u306e\u60c5\u5831\u30fb\u30ce\u30a6\u30cf\u30a6\u3067\u5b66\u7fd2\u3092\u5fb9\u5e95\u30b5\u30dd\u30fc\u30c8\u3044\u305f\u3057\u307e\u3059\u3002<\/a><script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=\/^http:\/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+':\/\/coconala.com\/js\/coconala_widget.js';fjs.parentNode.insertBefore(js,fjs);}}(document,'script','coconala-wjs');<\/script>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u73fe\u5f79\u306eSE\u30fb\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u3060\u304b\u3089\u3053\u305d\u3067\u304d\u308b\u30b5\u30dd\u30fc\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30ed\u30b0\u306e\u7b46\u8005\u304c<strong>\u6700\u65b0\u306e\u60c5\u5831<\/strong>\u30fb<strong>\u30ce\u30a6\u30cf\u30a6<\/strong>\u3067<strong>\u5b66\u7fd2\u3092\u5fb9\u5e95\u30b5\u30dd\u30fc\u30c8<\/strong>\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u521d\u7d1a\u8005\u301c\u4e2d\u7d1a\u8005\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b66\u7fd2\u304c\u884c\u304d\u8a70\u307e\u3063\u305f\u308a\u3001\u3069\u3053\u304b\u3089\u3069\u306e\u3088\u3046\u306b\u5b66\u7fd2\u3057\u305f\u3089\u3044\u3044\u304b\u308f\u304b\u3089\u306a\u3044\u7b49\u3001\u3069\u306e\u3088\u3046\u306a\u8cea\u554f\u3067\u3082\u7591\u554f\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30b0\u30e9\u30de\u3067\u3082HTML\u3084CSS\u306e\u7406\u89e3\u5ea6\u306f\u91cd\u8981<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u306f\u3082\u3061\u308d\u3093\u3001HTML5\u3001CSS3\u3001BootStrap\u3001JavaScript\u3001jQuery\u306a\u3069\u306e\u30b5\u30dd\u30fc\u30c8\u3082\u884c\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9a\u6570 \u3068\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u6570\u3068\u306f\u3001<a href=\".\/?p=785\">\u5909\u6570<\/a>\u3068\u540c\u69d8\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u304a\u304f\u5165\u308c\u7269\u3067\u3059\u3002<br>\u5909\u6570\u3068\u306e\u9055\u3044\u306f\u3001\u4e00\u5ea6\u5165\u308c\u305f\u30c7\u30fc\u30bf\u306f\u5f8c\u304b\u3089\u5909\u66f4\u3067\u304d\u306a\u3044\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5ea6\u5b9a\u7fa9\u3057\u305f\u5909\u6570\u3092\u5909\u66f4\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5909\u6570\u306b\u3064\u3044\u3066\u306f\u300c<a href=\".\/?p=785\">PHP \u5909\u6570\u306e\u4f7f\u3044\u65b9<\/a>\u300d\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"linkcard width:100%;\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.programming-se.com\/?p=785\" data-lkc-id=\"35\"><div class=\"lkc-card\"><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img alt="" decoding=\"async\" class=\"lkc-thumbnail-img lazyload\" data-src=\"\/\/www.programming-se.com\/wp-content\/uploads\/2020\/04\/image-1-150x150.jpeg\" width=\"120px\" height=\"120px\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\" \/><noscript><img decoding=\"async\" class=\"lkc-thumbnail-img lazyload\" data-src=\"\/\/www.programming-se.com\/wp-content\/uploads\/2020\/04\/image-1-150x150.jpeg\" width=\"120px\" height=\"120px\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\" \/></noscript><\/figure><div class=\"lkc-title\">PHP \u5909\u6570 \u306e\u4f7f\u3044\u65b9\u301c\u672a\u7d4c\u9a13\u306e\u70ba\u306ePHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580\u8b1b\u5ea7\u301c<\/div><div class=\"lkc-excerpt\">PHP\u306b\u9650\u3089\u305a\u5909\u6570\u306f\u3069\u306e\u8a00\u8a9e\u3067\u3082\u51fa\u3066\u304d\u307e\u3059\u3002\u4eca\u56de\u306fPHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u306e\u7b2c\u4e00\u6b69\u3067\u3082\u3042\u308b\u300c\u5909\u6570\u300d\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u5909\u6570\u3068\u306f\uff1f\u5909\u6570\u3068\u306f\u60c5\u5831\uff08\u6587\u5b57\u5217\u3084\u6574\u6570\u306a\u3069\uff09\u3092\u4e00\u6642\u7684\u306b\u30e1\u30e2\u30ea\u30fc\u306b\u4fdd\u5b58\u3057\u3066\u304a\u304f\u7bb1\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u8a18\u8ff0\u65b9\u6cd5\u306f&lt;?php$str = &#039;\u3053\u308c\u306f\u5909\u6570\u3067\u3059\u3002&#039;;?&gt;\u3053\u306e\u3088\u3046\u306b\u8a18\u8f09\u3057\u307e\u3059\u3002\u30bd\u30fc\u30b9\u540d\u524d\u8aac\u660e$str\u5909\u6570\u540d\u5f8c\u304b\u3089\u7d39\u4ecb\u3059\u308b\u547d\u540d\u898f\u5247\u6cbf\u3063\u3066\u5ba3\u8a00\u3057\u307e\u3059\u3002=\u6f14\u7b97\u5b50\u5ba3\u8a00\u3057\u305f\u5909\u6570\u306b\u60c5\u5831\u3092\u4fdd\u5b58\uff08\u4ee3\u5165\uff09\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3057\u307e\u3059\u3002&#039;\u3053\u308c\u306f\u5909\u6570\u3067\u3059\u3002&#039;\u5024\u300c&#039;\u300d\u3082\u3057\u304f\u306f\u300c&quot;\u300d\u3067\u56f2\u307e\u308c\u305f\u4e2d\u306b\u6587\u5b57...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9a\u6570 \u306e\u57fa\u672c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001<a href=\".\/?p=785\">\u5909\u6570<\/a>\u3092\u5229\u7528\u3057\u305f\u30b3\u30fc\u30c9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" title=\"\u5909\u6570\u3092\u5229\u7528\u3057\u305f\u8a18\u8ff0\">&lt;?php\n$tax = 1.10;\n$price = 10000;\n$tax_in_price = $price * $tax;\n?&gt;<\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d88\u8cbb\u7a0e\u7387\u3001\u7a0e\u629c\u4fa1\u683c\u3092\u5909\u6570\u306b\u4ee3\u5165\u3057\u3066\u3044\u307e\u3059\u3002<br>\u5909\u6570\u306f\u6700\u5f8c\u306b\u4ee3\u5165\u3055\u308c\u305f\u5024\u304c\u512a\u5148\uff08\u4e0a\u66f8\u304d\uff09\u3055\u308c\u308b\u306e\u3067\u3001<strong>$tax<\/strong>\u304c\u9014\u4e2d\u3067\u5909\u308f\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7a0e\u7387\u304c\u5909\u66f4\u3055\u308c\u308b\u3053\u3068\u306f\u983b\u7e41\u306b\u306f\u7121\u3044\u306e\u3067\u3001\u3053\u308c\u3092<strong>\u5909\u66f4\u306e\u3067\u304d\u306a\u3044\u5b9a\u6570<\/strong>\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>\u547d\u4ee4<\/th><th>\u5b9a\u6570\u540d<\/th><th>\u6f14\u7b97\u5b50<\/th><th>\u5024<\/th><th>\u30bb\u30df\u30b3\u30ed\u30f3<\/th><\/tr><\/thead><tbody><tr><td>const<\/td><td>TAX<\/td><td>=<\/td><td>1.10<\/td><td>;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" title=\"\u5b9a\u6570\uff08const\uff09\u3092\u5229\u7528\u3057\u305f\u8a18\u8ff0\">&lt;?php\nconst TAX = 1.10;\n$price = 1000;\n$tax_in_price = $price * TAX;\n?&gt;<\/pre><\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>\u95a2\u6570\u540d<\/th><th>\u5b9a\u6570\u540d\uff08\u7b2c1\u5f15\u6570\uff09<\/th><th>\u30ab\u30f3\u30de<\/th><th>\u5024<strong>\uff08\u7b2c2\u5f15\u6570\uff09<\/strong><\/th><th>\u30bb\u30df\u30b3\u30ed\u30f3<\/th><\/tr><\/thead><tbody><tr><td>define(<\/td><td>&#8216;TAX&#8217;<\/td><td>,<\/td><td>1.10<\/td><td>);<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" title=\"\u5b9a\u6570\uff08define\uff09\u3092\u5229\u7528\u3057\u305f\u8a18\u8ff0\">&lt;?php\ndefine( 'TAX' , 1.10 );\n$price = 1000;\n$tax_in_price = $price * TAX;\n?&gt;<\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">const \u3068 define \u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">const\u306f\u547d\u4ee4\u3001define\u306f\u95a2\u6570\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>const\u547d\u4ee4<\/strong>\u306f\u3001PHP 5.3 \u304b\u3089\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002PHP 5.2 \u4ee5\u524d\u306e\u74b0\u5883\u3067\u306f<strong>define\u95a2\u6570<\/strong>\u3092\u5229\u7528\u3057\u307e\u3059\u3002<br>\u73fe\u5728\u3001PHP5\u306e\u30b5\u30dd\u30fc\u30c8\u306f\u7d42\u4e86\u3057PHP7\u304c\u4e3b\u6d41\u3067\u3059\u306e\u3067<strong>const<\/strong>\u3092\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u95a2\u6570\u306b\u95a2\u3057\u3066\u306f\u300c<a href=\"https:\/\/www.programming-se.com\/?p=2805\">PHP \u95a2\u6570\u306e\u57fa\u672c<\/a>\u300d\u3067\u89e3\u8aac\u3057\u307e\u3059\u306e\u3067\u305d\u3061\u3089\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"linkcard width:100%;\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.programming-se.com\/?p=2805\" data-lkc-id=\"76\"><div class=\"lkc-card\"><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img alt="" decoding=\"async\" class=\"lkc-thumbnail-img lazyload\" data-src=\"\/\/www.programming-se.com\/wp-content\/uploads\/2020\/04\/image-1-150x150.jpeg\" width=\"120px\" height=\"120px\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\" \/><noscript><img decoding=\"async\" class=\"lkc-thumbnail-img lazyload\" data-src=\"\/\/www.programming-se.com\/wp-content\/uploads\/2020\/04\/image-1-150x150.jpeg\" width=\"120px\" height=\"120px\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\" \/></noscript><\/figure><div class=\"lkc-title\">PHP \u95a2\u6570\u306e\u57fa\u672c\u300c\u7d44\u307f\u8fbc\u307f\uff08\u30d3\u30eb\u30c8\u30a4\u30f3\uff09\u95a2\u6570\u300d\u301c\u672a\u7d4c\u9a13\u306e\u70ba\u306ePHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8b1b...<\/div><div class=\"lkc-excerpt\">\u4eca\u56de\u306f\u95a2\u6570\u306e\u7d39\u4ecb\u3092\u3057\u307e\u3059\u3002\u95a2\u6570\u306e\u4e2d\u3067\u3082\u300c\u7d44\u307f\u8fbc\u307f\uff08\u30d3\u30eb\u30c8\u30a4\u30f3\uff09\u95a2\u6570\u300d\u3068\u8a00\u3063\u3066PHP\u304c\u6a19\u6e96\u3067\u6301\u3063\u3066\u3044\u308b\u95a2\u6570\u306e\u7d39\u4ecb\u3067\u3059\u3002\u95a2\u6570\u3068\u306f\uff1f\u95a2\u6570\u3068\u306f\u5024\uff08\u5f15\u6570\uff09\u3092\u4e0e\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u6c7a\u3081\u3089\u308c\u305f\u51e6\u7406\u3092\u884c\u3044\u305d\u306e\u7d50\u679c\u3092\u8fd4\u3059\u6a5f\u80fd\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002\u4e2d\u3067\u3082\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u306fPHP\u304c\u6a19\u6e96\u3067\u642d\u8f09\u3057\u3066\u3044\u308b\u6a5f\u80fd\u306a\u306e\u3067\u3069\u3053\u304b\u3089\u3067\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u4ee5\u5916\u306b\u306f\u300c\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u95a2\u6570\u300d\u304c\u3042\u308a\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u81ea\u7531\u306b\u95a2\u6570\u3092\u4f5c\u6210\u30fb\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u95a2\u6570\u306e\u5229\u7528\u65b9\u6cd5\u914d\u5217\u306e\u6570\u3092\u6570\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308bcount\u95a2\u6570\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002\u95a2\u6570\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u3088...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9a\u6570\u4e0a\u66f8\u304d\u6642\u306e\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" title=\"\u5b9a\u6570\u4e0a\u66f8\u304d\u6642\u306e\u30a8\u30e9\u30fc\">&lt;?php\nconst TAX = 1.08;\nconst TAX = 1.10;\n?&gt;<\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u3088\u3046\u306b\u5b9a\u6570\u3092\u518d\u5ea6\u5ba3\u8a00\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<br><span class=\"has-inline-color has-vivid-red-color\">PHP Notice: Constant \u5b9a\u6570\u540d already defined in \u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30d1\u30b9\/\u30d5\u30a1\u30a4\u30eb\u540d.php on line \u30a8\u30e9\u30fc\u306e\u884c\u6570<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9a\u6570\u306e\u547d\u540d\u898f\u5247<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u898f\u5247\u306f\u5909\u6570\u3068\u540c\u69d8\u3067\u6c7a\u307e\u308a\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u8996\u899a\u4e0a\uff08\u898b\u305f\u76ee\u3067\u5909\u6570\u3068\u308f\u304b\u308b\uff09\u306e\u7406\u7531\u304b\u3089\u82f1\u5927\u6587\u5b57\u3068\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\uff08_\uff09\u533a\u5207\u308a\u3067\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" title=\"\u5b9a\u6570\u547d\u540d \u4f8b\">&lt;?php\nconst FILE_PATH = '..\/..\/files\/';\nconst TAX_METHOD = 1;\n?&gt;<\/pre><\/div>\n\n\n\n<div data-vc_mylinkbox_id=\"886469428\"><\/div>\n\n\n\n<div class=\"linkcard width:100%;\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"https:\/\/www.programming-se.com\/?p=840\" data-lkc-id=\"11\"><div class=\"lkc-card\"><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img alt="" decoding=\"async\" class=\"lkc-thumbnail-img lazyload\" data-src=\"\/\/www.programming-se.com\/wp-content\/uploads\/2020\/04\/image-1-150x150.jpeg\" width=\"120px\" height=\"120px\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\" \/><noscript><img decoding=\"async\" class=\"lkc-thumbnail-img lazyload\" data-src=\"\/\/www.programming-se.com\/wp-content\/uploads\/2020\/04\/image-1-150x150.jpeg\" width=\"120px\" height=\"120px\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\" \/></noscript><\/figure><div class=\"lkc-title\">PHP \u6f14\u7b97\u5b50 \u306e\u4f7f\u3044\u65b9\u301c\u672a\u7d4c\u9a13\u306e\u70ba\u306ePHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8b1b\u5ea7\u301c<\/div><div class=\"lkc-excerpt\">\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u5024\u3092\u5909\u6570\u306b\u4ee3\u5165\u3057\u305f\u308a\u3001\u8db3\u3057\u7b97\u3084\u5f15\u304d\u7b97\u306e\u8a08\u7b97\u3092\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u5229\u7528\u3059\u308b\u8a18\u53f7\u304c\u300c\u6f14\u7b97\u5b50\u300d\u3067\u3059\u3002\u4eca\u56de\u306fPHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u300c\u6f14\u7b97\u5b50\u300d\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u5024\u306e\u4ee3\u5165 \u300c=\u300d\u4ee3\u5165\u6f14\u7b97\u5b50\u5909\u6570\u3084\u5b9a\u6570\u306ePHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u3067\u3082\u65e2\u306b\u51fa\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u5909\u6570\u30fb\u5b9a\u6570\u306b\u6587\u5b57\u5217\u3084\u6570\u5024\u3092\u4ee3\u5165\u3059\u308b\u70ba\u306b\u5229\u7528\u3057\u305f\u300c=\u300d\u304c\u6f14\u7b97\u5b50\u3067\u3059\u3002\u6570\u5b66\u3067\u306e\u300c=\u300d\u3068\u306f\u610f\u5473\u5408\u3044\u304c\u7570\u306a\u308a\u307e\u3059\u3002&lt;?php\/\/ \u6570\u5024\u306e\u4ee3\u5165$num = 100;\/\/ \u6587\u5b57\u5217\u306e\u4ee3\u5165$str = &#039;Hello World&#039;;?&gt;\u8a08\u7b97 \u4ee3\u6570\u6f14\u7b97\u5b50\u6570\u5b66\u3067\u306e\u8db3\u3057\u7b97\u3084\u5f15\u304d\u7b97\u3001\u5272\u308a\u7b97\u3001\u639b\u3051\u7b97\u3092PHP\u30d7\u30ed\u30b0\u30e9...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5b9a\u6570 \u3068\u306f\uff1f \u5b9a\u6570\u3068\u306f\u3001\u5909\u6570\u3068\u540c\u69d8\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u304a\u304f\u5165\u308c\u7269\u3067\u3059\u3002\u5909\u6570\u3068\u306e\u9055\u3044\u306f\u3001\u4e00\u5ea6\u5165\u308c\u305f\u30c7\u30fc\u30bf\u306f\u5f8c\u304b\u3089\u5909\u66f4\u3067\u304d\u306a\u3044\u70b9\u3067\u3059\u3002 \u4e00\u5ea6\u5b9a\u7fa9\u3057\u305f\u5909\u6570\u3092\u5909\u66f4\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002 \u5909\u6570\u306b\u3064\u3044\u3066\u306f\u300cPHP \u5909\u6570\u306e\u4f7f\u3044\u65b9\u300d\u3092\u53c2\u7167 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":556,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[44,45,504],"class_list":["post-835","post","type-post","status-publish","format-standard","has-post-thumbnail","category-php","tag-php","tag-45","tag-504"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP \u5b9a\u6570 \u306e\u4f7f\u3044\u65b9\u301c\u672a\u7d4c\u9a13\u306e\u70ba\u306ePHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580\u8b1b\u5ea7\u301c<\/title>\n<meta name=\"description\" content=\"PHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5b9a\u6570\u3068\u306f\u3001\u5909\u6570\u3068\u540c\u69d8\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u304a\u304f\u5165\u308c\u7269\u3067\u3059\u3002\u5909\u6570\u3068\u306e\u9055\u3044\u306f\u3001\u4e00\u5ea6\u5165\u308c\u305f\u30c7\u30fc\u30bf\u306f\u5f8c\u304b\u3089\u5909\u66f4\u3067\u304d\u306a\u3044\u70b9\u3067\u3059\u3002\u5b9a\u6570\u3092\u518d\u5ea6\u5ba3\u8a00\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3068\u306a\u308aPHP Notice: Constant \u5b9a\u6570\u540d already defined in ...\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.programming-se.com\/?p=835\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP \u5b9a\u6570 \u306e\u4f7f\u3044\u65b9\u301c\u672a\u7d4c\u9a13\u306e\u70ba\u306ePHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580\u8b1b\u5ea7\u301c\" \/>\n<meta property=\"og:description\" content=\"PHP\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5b9a\u6570\u3068\u306f\u3001\u5909\u6570\u3068\u540c\u69d8\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u304a\u304f\u5165\u308c\u7269\u3067\u3059\u3002\u5909\u6570\u3068\u306e\u9055\u3044\u306f\u3001\u4e00\u5ea6\u5165\u308c\u305f\u30c7\u30fc\u30bf\u306f\u5f8c\u304b\u3089\u5909\u66f4\u3067\u304d\u306a\u3044\u70b9\u3067\u3059\u3002\u5b9a\u6570\u3092\u518d\u5ea6\u5ba3\u8a00\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3068\u306a\u308aPHP Notice: Constant \u5b9a\u6570\u540d already defined in ...\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.programming-se.com\/?p=835\" \/>\n<meta property=\"og:site_name\" content=\"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3084\u526f\u696d\u30fb\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u306b\u95a2\u3059\u308b\u60c5\u5831\" \/>\n<meta property=\"article:published_time\" content=\"2020-04-15T18:29:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-03-07T19:26:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.programming-se.com\/wp-content\/uploads\/2020\/04\/image-1.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"250\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"-&gt;S.E;\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"-&gt;S.E;\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.programming-se.com\\\/?p=835#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.programming-se.com\\\/?p=835\"},\"author\":{\"name\":\"-&gt;S.E;\",\"@id\":\"https:\\\/\\\/www.programming-se.com\\\/#\\\/schema\\\/person\\\/81d2f2e9d4e22335d08e0b5ea822b2c3\"},\"headline\":\"PHP \u5b9a\u6570 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