{"id":23409,"date":"2023-10-02T23:17:01","date_gmt":"2023-10-02T14:17:01","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=23409"},"modified":"2023-10-12T21:33:52","modified_gmt":"2023-10-12T12:33:52","slug":"%e3%80%90php%e3%80%91%e4%be%bf%e5%88%a9%e3%83%91%e3%83%83%e3%82%b1%e3%83%bc%e3%82%b8","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=23409","title":{"rendered":"\u3010PHP\u3011\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5\u307e\u3068\u3081"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u753b\u9762\u306b\u51fa\u529b\u3059\u308b\u624b\u6cd5<\/h2>\n\n\n\n<p>\u30d6\u30e9\u30a6\u30b6\u306b\u76f4\u63a5\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u4e00\u5fdc\u53e4\u5178\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u3068\u3057\u3066\u306f\u5b58\u5728\u3057\u307e\u3059\u3002\u305f\u3060\u3001\u3053\u308c\u3089\u306e\u624b\u6cd5\u3060\u3068\u30d6\u30e9\u30a6\u30b6\u306b\u8868\u793a\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u753b\u9762\u30ec\u30a4\u30a2\u30a6\u30c8\u3082\u5d29\u308c\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u30c7\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">echo\u3001print<\/h3>\n\n\n\n<p>\u6587\u5b57\u5217\u3092\u51fa\u529b\u3059\u308b\u3002\u305f\u3060\u3001\u914d\u5217\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">print_r\u3001var_dump<\/h3>\n\n\n\n<p>\u6587\u5b57\u5217\u3060\u3051\u3067\u306a\u304f\u3001\u914d\u5217\u3082\u51fa\u529b\u3059\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">pre\u30bf\u30b0\u3067\u898b\u3084\u3059\u304f\u3059\u308b\u3002<\/h4>\n\n\n\n<p>\u305d\u306e\u307e\u307evar_dump\u3092\u4f7f\u3063\u305f\u3060\u3051\u3060\u3068\u898b\u3065\u3089\u3044\u306e\u3067<span style=\"color: #ff0000;\"><strong>pre\u30bf\u30b0\u3067\u56f2\u3046\u3053\u3068\u3067\u7e26\u306b\u4e26\u3079\u3066\u898b\u3084\u3059\u304f\u3059\u308b\u4e8b\u304c\u53ef\u80fd<\/strong><\/span>\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">echo(\"&lt;pre&gt;\");\nvar_dump($array); \/\/array(3) { [0]=&gt; int(1) [1]=&gt; int(2) [2]=&gt; int(3) }\necho(\"&lt;\/pre&gt;\");<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/h4>\n\n\n\n<ul>\n<li>\u591a\u6b21\u5143\u914d\u5217\u3084\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u51fa\u529b\u3092\u884c\u3046\u3068\u898b\u305a\u3089\u3044\u3002<\/li>\n\n\n\n<li>\u524a\u9664\u5fd8\u308c\u3067\u305d\u306e\u307e\u307e\u516c\u958b\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b3\u30f3\u30bd\u30fc\u30eb\u51fa\u529b\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">error_log<\/h3>\n\n\n\n<p>\u3053\u308c\u3082PHP\u306e\u6a19\u6e96\u95a2\u6570\u306b\u306a\u308a\u307e\u3059\u304c\u3001echo\u3084var_dump\u3068\u7570\u306a\u308a\u753b\u9762\u4e0a\u306b\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002\u30b3\u30f3\u30bd\u30fc\u30eb\u4e0a\u306b\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>error_log($aaa);\n \/\/ \u6587\u5b57\u5217\u306e\u5834\u5408\nerror_log(print_r($b),true); \/\/ \u914d\u5217\u306e\u5834\u5408<\/code><\/pre>\n\n\n\n<p>\u305f\u3060\u3057\u4f7f\u3046\u5834\u5408\u306fphp\u306e\u521d\u671f\u8a2d\u5b9a\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\uff08\u306a\u304a\u3001\u3082\u3057\u300cphp.ini\u300d\u3092\u7de8\u96c6\u3067\u304d\u308b\u3088\u3046\u3067\u3042\u308c\u3070\u305d\u3053\u306b\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ini_set(\"log_errors\",\"on\");\nini_set(\"error_log\",\".\/php_error.log\");<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">VSCode\u306e\u30c7\u30d0\u30c3\u30b0<\/h2>\n\n\n\n<p>VSCode\u306e\u300cPHP Debug\u300d\u3068\u3044\u3046\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3048\u3070\u3067\u304d\u308b\u3002\u305f\u3060\u3001xdebug\u3092\u5c0e\u5165\u3059\u308b\u624b\u9806\u304c\u5c11\u3057\u9762\u5012\u3067\u3059\u3002\uff08Apache\u306e\u8a2d\u5b9a\u306a\u3069\u3082\u5fc5\u8981\u306b\u306a\u308b\u3002\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u524d\u6e96\u5099\uff1axdebug<\/h3>\n\n\n\n<p>\u30ed\u30fc\u30ab\u30eb\u306ePHP\u3067\u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u5165\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u6761\u4ef6\u3067\u3059\u3002<\/p>\n\n\n\n<p>PHP\u306e\u30c7\u30d0\u30c3\u30b0\u3092\u7c21\u5358\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3002\u305f\u3060\u3001phpMyAdmin\u3068\u3044\u3046\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9WebGUI\u30bd\u30d5\u30c8\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3053\u308c\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u6fc0\u91cd\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u305d\u306e\u70b9\u306f\u6ce8\u610f\u3067\u3059\u3002\uff08Windows\u3067\u3042\u308c\u3070HeidiSQL\u3001Mac\u3067\u3042\u308c\u3070sequel\u306a\u3069\u306e\u4ee3\u66ff\u30bd\u30d5\u30c8\u306a\u3069\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5225<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Laravel<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u901a\u5e38\u30bd\u30fc\u30b9<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">dump<\/h5>\n\n\n\n<p>\u591a\u6b21\u5143\u914d\u5217\u306a\u3069\u3082\u898b\u3084\u3059\u304f\u3057\u3066\u6574\u5f62\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">dd<\/h5>\n\n\n\n<h5 class=\"wp-block-heading\">Log::debug(\u5909\u6570\u306a\u3069)<\/h5>\n\n\n\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u300c\/storage\/logs\/laravel.log\u300d\u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002\u8a2d\u5b9a\u306b\u3088\u308a\u3069\u306e\u30ed\u30b0\u30ec\u30d9\u30eb\u4ee5\u4e0a\u306e\u3082\u306e\u306e\u307f\u66f8\u304d\u8fbc\u307f\u3092\u304a\u3053\u306a\u3046\u304b\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u306a\u304a\u3001\u4e8b\u524d\u306b\u300cuse llluminate\\Support\\Facades\\log;\u300d\u3068\u3044\u3046\u5ba3\u8a00\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">blade\u30d5\u30a1\u30a4\u30eb<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">@dump<\/h5>\n\n\n\n<p>dump\u306eblade\u7248<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">@dd<\/h5>\n\n\n\n<p>dd\u306eblade\u7248<\/p>\n","protected":false},"excerpt":{"rendered":"\u753b\u9762\u306b\u51fa\u529b\u3059\u308b\u624b\u6cd5 \u30d6\u30e9\u30a6\u30b6\u306b\u76f4\u63a5\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u4e00\u5fdc\u53e4\u5178\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u3068\u3057\u3066\u306f\u5b58\u5728\u3057\u307e\u3059\u3002\u305f\u3060\u3001\u3053\u308c\u3089\u306e\u624b\u6cd5\u3060\u3068\u30d6\u30e9\u30a6\u30b6\u306b\u8868\u793a\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u753b\u9762\u30ec\u30a4\u30a2\u30a6\u30c8\u3082\u5d29\u308c\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u30c7\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002 echo\u3001pri [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[100],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/23409"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23409"}],"version-history":[{"count":12,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/23409\/revisions"}],"predecessor-version":[{"id":23648,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/23409\/revisions\/23648"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23409"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}