{"id":1142,"date":"2020-01-02T18:45:56","date_gmt":"2020-01-02T18:45:56","guid":{"rendered":"http:\/\/blog.silverterra.net\/?p=1142"},"modified":"2020-01-02T18:46:28","modified_gmt":"2020-01-02T18:46:28","slug":"isset-short-way","status":"publish","type":"post","link":"https:\/\/blog.silverterra.net\/?p=1142","title":{"rendered":"isset short way"},"content":{"rendered":"<p>How we can check if variable is defined or if not than get a default value? The general answer is isset and ternary operator<\/p>\n<pre data-enlighter-language=\"php\" class=\"EnlighterJSRAW\">\r\n$myVar = isset($_SESSION[&quot;variableName&quot;]) ? $_SESSION[&quot;variableName&quot;] : 'defaultValue';\r\n<\/pre>\n<p>let&#8217;s simplify this!<\/p>\n<pre data-enlighter-language=\"php\" class=\"EnlighterJSRAW\">\r\n$myVar = isset($_SESSION[&quot;variableName&quot;]) ?: 'defaultValue';\r\n<\/pre>\n<p>or after PHP 7.0.1 you can use this shorter way<\/p>\n<pre data-enlighter-language=\"php\" class=\"EnlighterJSRAW\">\r\n$myVar = $_SESSION[&quot;variableName&quot;] ?? 'defaultValue';\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>How we can check if variable is defined or if not than get a default value? The general answer is isset and ternary operator let&#8217;s simplify this! or after PHP 7.0.1 you can use this shorter way<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-1142","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=\/wp\/v2\/posts\/1142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1142"}],"version-history":[{"count":2,"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=\/wp\/v2\/posts\/1142\/revisions"}],"predecessor-version":[{"id":1144,"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=\/wp\/v2\/posts\/1142\/revisions\/1144"}],"wp:attachment":[{"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.silverterra.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}