{"id":2664,"date":"2021-07-20T09:05:03","date_gmt":"2021-07-20T09:05:03","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=2664"},"modified":"2021-07-20T09:05:04","modified_gmt":"2021-07-20T09:05:04","slug":"perebor-elementov-massiva-v-php","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/uk\/perebor-elementov-massiva-v-php\/","title":{"rendered":"\u041f\u0435\u0440\u0435\u0431\u043e\u0440 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0432 PHP"},"content":{"rendered":"\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u0440\u043e\u043c\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0446\u0438\u043a\u043b\u0430&nbsp;<code><a href=\"https:\/\/php720.com\/lesson\/21\" target=\"_blank\" rel=\"noopener\">for<\/a><\/code>&nbsp;\u0434\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u0430 \u0432\u0441\u0435\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u043d\u0430 \u044d\u043a\u0440\u0430\u043d \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044e&nbsp;<code>print_r<\/code>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432\u044b\u0432\u0435\u0434\u0435\u0442 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u0438\u0445 \u0438\u043d\u0434\u0435\u043a\u0441\u0430\u043c\u0438.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\n$arr&#91;0] = \"PHP\"; \n$arr&#91;1] = \"HTML\"; \n$arr&#91;2] = \"CSS\";\n\nprint_r($arr); \n?&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Array ( &#91;0] =&gt; PHP &#91;1] =&gt; HTML &#91;2] =&gt; CSS )<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;\u0422\u0430\u043a\u0436\u0435, \u0447\u0442\u043e\u0431\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432\u044b\u0432\u043e\u0434\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438&nbsp;<code>print_r<\/code>&nbsp;\u0431\u044b\u043b \u0431\u043e\u043b\u0435\u0435 \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u044b\u043c \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u044e \u043f\u0435\u0440\u0435\u0434 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043f\u0438\u0441\u0430\u0442\u044c&nbsp;<code>echo \"&lt;pre&gt;\";<\/code>, \u0430 \u043f\u043e\u0441\u043b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 &#8211;&nbsp;<code>echo \"&lt;\/pre&gt;\";<\/code>&nbsp;<strong>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0442\u0435\u0433 pre?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a\u0436\u0435 \u0432 PHP \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0446\u0438\u043a\u043b \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043c\u0430\u0441\u0441\u0438\u0432\u043e\u0432 &#8211; \u0446\u0438\u043a\u043b&nbsp;<code><a href=\"https:\/\/php720.com\/lesson\/24\" target=\"_blank\" rel=\"noopener\">foreach<\/a><\/code><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\n$arr&#91;0] = \"PHP\"; \n$arr&#91;1] = \"HTML\"; \n$arr&#91;2] = \"CSS\";\n\n<strong>foreach<\/strong>($arr <strong>as<\/strong> $value)\n{ \n   <strong>echo<\/strong> $value, \"&lt;br&gt;\";\n} \n?&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>PHP\nHTML\nCSS<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u0430 \u0438\u043d\u0434\u0435\u043a\u0441\u0430 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0432\u0442\u043e\u0440\u043e\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430 \u0446\u0438\u043a\u043b\u0430&nbsp;<code>foreach<\/code><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;?php\n$arr&#91;0] = \"PHP\"; \n$arr&#91;1] = \"HTML\"; \n$arr&#91;2] = \"CSS\";\n\n<strong>foreach<\/strong>($arr <strong>as<\/strong> $key =&gt; $value) { \/\/ <strong>$key<\/strong> - \u0438\u043d\u0434\u0435\u043a\u0441 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043c\u0430\u0441\u0441\u0438\u0432\u0430, <strong>$value<\/strong> - \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043c\u0430\u0441\u0441\u0438\u0432\u0430\n   <strong>echo<\/strong> \"&#91;{$key}] =&gt; {$value} &lt;br\/&gt;\";\n}\n?&gt;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;0] =&gt; PHP\n&#91;1] =&gt; HTML\n&#91;2] =&gt; CSS<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u041a\u0440\u043e\u043c\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0446\u0438\u043a\u043b\u0430&nbsp;for&nbsp;\u0434\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u0430 \u0432\u0441\u0435\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u043d\u0430 \u044d\u043a\u0440\u0430\u043d \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044e&nbsp;print_r, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432\u044b\u0432\u0435\u0434\u0435\u0442 \u0432\u0441\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-2664","page","type-page","status-publish","hentry","category-onlajn-uchebnik-po-php"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/2664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/comments?post=2664"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/2664\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/media?parent=2664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/categories?post=2664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/tags?post=2664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}