{"id":224,"date":"2010-11-20T11:48:36","date_gmt":"2010-11-20T10:48:36","guid":{"rendered":"https:\/\/d-mueller.de\/blog\/?p=224"},"modified":"2011-01-23T13:21:43","modified_gmt":"2011-01-23T12:21:43","slug":"php-wtf-2","status":"publish","type":"post","link":"https:\/\/d-mueller.de\/blog\/php-wtf-2\/","title":{"rendered":"PHP WTF #2"},"content":{"rendered":"<p>Und weiter gehts mit den Kuriosit\u00e4ten (<a href=\"https:\/\/d-mueller.de\/blog\/php-wtf-1\/\">Teil 1<\/a>).<\/p>\n<pre data-enlighter-language=\"php\" class=\"EnlighterJSRAW\">\r\n$ar = array(1,2,3);\r\nforeach ($ar as &amp;$a) echo $a;\r\nforeach ($ar as $a) echo $a;\r\n<\/pre>\n<p>Wenn <i>123123<\/i> rauskommen w\u00fcrde, w\u00e4rs langweilig oder? Kommts auch nicht. <i>123122<\/i> lautet das Ergebnis.<\/p>\n<p>Da ich unm\u00f6glich sch\u00f6ner erkl\u00e4ren, was da intern vor sich geht als <a href=\"http:\/\/schlueters.de\/blog\/archives\/141-References-and-foreach.html\">Herr Schl\u00fcter<\/a>, sei an dieser Stelle elegant zu ihm \u00fcbergeleitet.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Und weiter gehts mit den Kuriosit\u00e4ten (Teil 1). $ar = array(1,2,3); foreach ($ar as &amp;$a) echo $a; foreach ($ar as $a) echo $a; Wenn 123123 rauskommen w\u00fcrde, w\u00e4rs langweilig oder? Kommts auch nicht. 123122 lautet das Ergebnis. Da ich unm\u00f6glich &hellip; <a href=\"https:\/\/d-mueller.de\/blog\/php-wtf-2\/\">Weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,14,3],"tags":[],"class_list":["post-224","post","type-post","status-publish","format-standard","hentry","category-php","category-php-wtf","category-webdev"],"_links":{"self":[{"href":"https:\/\/d-mueller.de\/blog\/wp-json\/wp\/v2\/posts\/224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/d-mueller.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/d-mueller.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/d-mueller.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/d-mueller.de\/blog\/wp-json\/wp\/v2\/comments?post=224"}],"version-history":[{"count":0,"href":"https:\/\/d-mueller.de\/blog\/wp-json\/wp\/v2\/posts\/224\/revisions"}],"wp:attachment":[{"href":"https:\/\/d-mueller.de\/blog\/wp-json\/wp\/v2\/media?parent=224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/d-mueller.de\/blog\/wp-json\/wp\/v2\/categories?post=224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/d-mueller.de\/blog\/wp-json\/wp\/v2\/tags?post=224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}