{"id":531,"date":"2020-05-14T13:40:51","date_gmt":"2020-05-14T10:40:51","guid":{"rendered":"https:\/\/ek.oa.edu.ua\/Kukhta\/test3\/?p=531"},"modified":"2020-05-14T13:40:51","modified_gmt":"2020-05-14T10:40:51","slug":"ternarnyj-operator-php","status":"publish","type":"post","link":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/ternarnyj-operator-php\/","title":{"rendered":"\u0422\u0435\u0440\u043d\u0430\u0440\u043d\u0438\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 PHP"},"content":{"rendered":"<p>\u0422\u0435\u0440\u043d\u0430\u0440\u043d\u0438\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u043f\u0440\u0430\u0446\u044e\u0454 \u043c\u0430\u0439\u0436\u0435 \u0442\u0430\u043a \u0441\u0430\u043c\u043e, \u044f\u043a \u0456 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 <a href=\"https:\/\/ek.oa.edu.ua\/Kukhta\/test3\/umovnyj-operator-if-v-php\/\"><code>if<\/code><\/a>, \u0430\u043b\u0435 \u043f\u0440\u0438 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u0456 \u0442\u0435\u0440\u043d\u0430\u0440\u043d\u043e\u0433\u043e \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430, \u043c\u0438 \u0437\u0430\u043c\u0456\u0441\u0442\u044c \u043a\u043b\u044e\u0447\u043e\u0432\u0438\u0445 \u0441\u043b\u0456\u0432 \u043f\u0438\u0448\u0435\u043c\u043e\u00a0<code>?<\/code> \u0442\u0430 <code>:<\/code>.<\/p>\n<p>\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441:<\/p>\n<pre class=\"prettyprint linenums\"><span class=\"hljs-variable\">$var<\/span> = condition ? exp1 : exp2;<\/pre>\n<p>\u042f\u043a\u0449\u043e \u0443\u043c\u043e\u0432\u0430 \u0432\u0438\u043a\u043e\u043d\u0443\u0454\u0442\u044c\u0441\u044f, \u0442\u043e \u0437\u043c\u0456\u043d\u043d\u0456\u0439 <code>$var<\/code> \u043f\u0440\u0438\u0441\u0432\u043e\u044e\u0454\u0442\u044c\u0441\u044f \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043e\u0431\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044f <code>exp1<\/code>, \u0456\u043d\u0430\u043a\u0448\u0435 <code>exp2<\/code>.<\/p>\n<p>\u041f\u0440\u0438\u043a\u043b\u0430\u0434:<\/p>\n<pre class=\"prettyprint linenums\"><span class=\"hljs-preprocessor\">&lt;?php\r\n<\/span><span class=\"hljs-variable\">$speed<\/span> = <span class=\"hljs-number\">55<\/span>;\r\n\r\n<span class=\"hljs-keyword\">echo<\/span> (<span class=\"hljs-variable\">$speed<\/span> &lt;= <span class=\"hljs-number\">60<\/span>) ? <span class=\"hljs-string\">\"\u0428\u0432\u0438\u0434\u043a\u0456\u0441\u0442\u044c \u0432 \u043c\u0435\u0436\u0430\u0445 \u043d\u043e\u0440\u043c\u0438\"<\/span> : <span class=\"hljs-string\">\"\u041f\u0435\u0440\u0435\u0432\u0438\u0449\u0435\u043d\u043d\u044f \u0448\u0432\u0438\u0434\u043a\u043e\u0441\u0442\u0456!\"<\/span>;\r\n<span class=\"hljs-preprocessor\">?&gt;<\/span><\/pre>\n<p>\u0412 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0456 \u043c\u0438 \u043f\u043e\u0431\u0430\u0447\u0438\u043c\u043e \u0440\u044f\u0434\u043e\u043a &#8211; &#8220;\u0428\u0432\u0438\u0434\u043a\u0456\u0441\u0442\u044c \u0432 \u043c\u0435\u0436\u0430\u0445 \u043d\u043e\u0440\u043c\u0438&#8221;.<\/p>\n<h3>PHP 5.3<\/h3>\n<p>\u041f\u043e\u0447\u0438\u043d\u0430\u044e\u0447\u0438 \u0437 \u0432\u0435\u0440\u0441\u0456\u0457 PHP 5.3 \u043c\u043e\u0436\u043d\u0430 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u0442\u0435\u0440\u043d\u0430\u0440\u043d\u0438\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0432 \u0442\u0430\u043a\u043e\u043c\u0443 \u0432\u0430\u0440\u0456\u0430\u043d\u0442\u0456:<\/p>\n<pre class=\"prettyprint linenums\"><span class=\"hljs-preprocessor\">&lt;?php\r\n<\/span><span class=\"hljs-variable\">$var<\/span> = <span class=\"hljs-variable\">$value<\/span> ?: <span class=\"hljs-string\">\"\u0406\u043d\u0448\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f\"<\/span>;\r\n\r\n\/\/\u0435\u043a\u0432\u0456\u0432\u0430\u043b\u0435\u043d\u0442\u043d\u043e\r\n<span class=\"hljs-variable\">$var<\/span> = <span class=\"hljs-variable\">$value<\/span> ? <span class=\"hljs-variable\">$value<\/span> : <span class=\"hljs-string\">\"\u0406\u043d\u0448\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f\"<\/span>;\r\n<span class=\"hljs-preprocessor\">?&gt;<\/span><\/pre>\n<p>\u0426\u0435\u0439 \u0432\u0430\u0440\u0456\u0430\u043d\u0442 \u043c\u043e\u0436\u043d\u0430 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0442\u0438, \u043a\u043e\u043b\u0438 \u0442\u0440\u0435\u0431\u0430 \u0437\u043c\u0456\u043d\u0438\u0442\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0437\u043c\u0456\u043d\u043d\u043e\u0457, \u0442\u0456\u043b\u044c\u043a\u0438 \u0443 \u0440\u0430\u0437\u0456, \u043a\u043e\u043b\u0438 \u0437\u043c\u0456\u043d\u043d\u0430, \u0449\u043e \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u044f\u0454\u0442\u044c\u0441\u044f, \u043d\u0435 \u0434\u043e\u0440\u0456\u0432\u043d\u044e\u0454 <code>true<\/code><\/p>\n<h3>PHP 7<\/h3>\n<p>\u0422\u0430\u043a\u043e\u0436, \u043f\u043e\u0447\u0438\u043d\u0430\u044e\u0447\u0438 \u0437 \u0432\u0435\u0440\u0441\u0456\u0457 PHP 7.0 \u043c\u043e\u0436\u043d\u0430 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0442\u0438 \u0442\u0435\u0440\u043d\u0430\u0440\u043d\u0438\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0432 \u0442\u0430\u043a\u043e\u043c\u0443 \u0432\u0430\u0440\u0456\u0430\u043d\u0442\u0456:<\/p>\n<pre class=\"prettyprint linenums\"><span class=\"hljs-preprocessor\">&lt;?php\r\n<\/span><span class=\"hljs-variable\">$var<\/span> = <span class=\"hljs-variable\">$value<\/span> ?? <span class=\"hljs-string\">\"\u0406\u043d\u0448\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f\"<\/span>;\r\n\r\n<span class=\"hljs-comment\">\/\/\u0435\u043a\u0432\u0456\u0432\u0430\u043b\u0435\u043d\u0442\u043d\u043e<\/span> \r\n<span class=\"hljs-variable\">$var<\/span> = <span class=\"hljs-keyword\">isset<\/span>(<span class=\"hljs-variable\">$value<\/span>) ? <span class=\"hljs-variable\">$value<\/span> : <span class=\"hljs-string\">\"\u0406\u043d\u0448\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f\"<\/span>;\r\n<span class=\"hljs-preprocessor\">?&gt;<\/span><\/pre>\n<p>\u0422\u0430\u043a\u0438\u0439 \u0432\u0430\u0440\u0456\u0430\u043d\u0442 \u043c\u043e\u0436\u043d\u0430 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0442\u0438, \u044f\u043a\u0449\u043e \u0442\u0440\u0435\u0431\u0430 \u0441\u043f\u043e\u0447\u0430\u0442\u043a\u0443 \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u0438\u0442\u0438 \u0447\u0438 \u0456\u0441\u043d\u0443\u0454 \u0437\u043c\u0456\u043d\u043d\u0430. \u0422\u043e\u0431\u0442\u043e, \u044f\u043a\u0449\u043e \u0437\u043c\u0456\u043d\u043d\u0430 \u043d\u0435 \u0456\u0441\u043d\u0443\u0454, \u0442\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u0442\u0438 \u044f\u043a\u0435\u0441\u044c \u0456\u043d\u0448\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0422\u0435\u0440\u043d\u0430\u0440\u043d\u0438\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u043f\u0440\u0430\u0446\u044e\u0454 \u043c\u0430\u0439\u0436\u0435 \u0442\u0430\u043a \u0441\u0430\u043c\u043e, \u044f\u043a \u0456 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 if, \u0430\u043b\u0435 \u043f\u0440\u0438 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u0456 \u0442\u0435\u0440\u043d\u0430\u0440\u043d\u043e\u0433\u043e \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430, \u043c\u0438 \u0437\u0430\u043c\u0456\u0441\u0442\u044c \u043a\u043b\u044e\u0447\u043e\u0432\u0438\u0445 \u0441\u043b\u0456\u0432 \u043f\u0438\u0448\u0435\u043c\u043e\u00a0? \u0442\u0430 :. \u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441: $var = condition ? exp1 : exp2; \u042f\u043a\u0449\u043e \u0443\u043c\u043e\u0432\u0430 \u0432\u0438\u043a\u043e\u043d\u0443\u0454\u0442\u044c\u0441\u044f, \u0442\u043e \u0437\u043c\u0456\u043d\u043d\u0456\u0439 $var \u043f\u0440\u0438\u0441\u0432\u043e\u044e\u0454\u0442\u044c\u0441\u044f \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043e\u0431\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044f exp1, \u0456\u043d\u0430\u043a\u0448\u0435 exp2. \u041f\u0440\u0438\u043a\u043b\u0430\u0434: &lt;?php $speed = 55; echo ($speed &lt;= 60) ? &#8220;\u0428\u0432\u0438\u0434\u043a\u0456\u0441\u0442\u044c \u0432 \u043c\u0435\u0436\u0430\u0445 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-531","post","type-post","status-publish","format-standard","hentry","category-umovni-operatory"],"_links":{"self":[{"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/posts\/531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/comments?post=531"}],"version-history":[{"count":1,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/posts\/531\/revisions"}],"predecessor-version":[{"id":532,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/posts\/531\/revisions\/532"}],"wp:attachment":[{"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/media?parent=531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/categories?post=531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/tags?post=531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}