{"id":512,"date":"2020-05-08T14:33:22","date_gmt":"2020-05-08T11:33:22","guid":{"rendered":"https:\/\/ek.oa.edu.ua\/Kukhta\/test3\/?p=512"},"modified":"2020-05-08T14:34:35","modified_gmt":"2020-05-08T11:34:35","slug":"umovnyj-operator-if-v-php","status":"publish","type":"post","link":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/umovnyj-operator-if-v-php\/","title":{"rendered":"\u0423\u043c\u043e\u0432\u043d\u0438\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 IF \u0432 PHP"},"content":{"rendered":"

\u0423 \u0432\u0441\u0456\u0445 \u0432\u0438\u0441\u043e\u043a\u043e\u0440\u0456\u0432\u043d\u0435\u0432\u0438\u0445 \u043c\u043e\u0432\u0430\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u0443\u0432\u0430\u043d\u043d\u044f \u0454 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u00a0if<\/code>, \u0432 PHP \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u0446\u044c\u043e\u0433\u043e \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430 \u0442\u0430\u043a\u0438\u0439:<\/p>\n

if<\/span> (exp) \r\n\u00a0 \u00a0 statement<\/pre>\n
exp<\/strong> (\u0432\u0438\u0440\u0430\u0437) – \u043b\u043e\u0433\u0456\u0447\u043d\u0438\u0439 \u0432\u0438\u0440\u0430\u0437, \u044f\u043a\u0438\u0439 \u043c\u043e\u0436\u0435 \u0431\u0443\u0442\u0438 \u0456\u0441\u0442\u0438\u043d\u043e\u044e (TRUE) \u0430\u0431\u043e \u0431\u0440\u0435\u0445\u043d\u0435\u044e (FALSE).
\n\u041d\u0430\u043f\u0440\u0438\u043a\u043b\u0430\u0434, \u0432\u0438\u0440\u0430\u0437 100 > 1 \u0446\u0435 \u0456\u0441\u0442\u0438\u043d\u0430 (TRUE).<\/p>\n
statement<\/strong> (\u0456\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044f) \u0432\u0438\u043a\u043e\u043d\u0443\u0454\u0442\u044c\u0441\u044f \u0442\u043e\u0434\u0456, \u043a\u043e\u043b\u0438 exp<\/strong> – \u0456\u0441\u0442\u0438\u043d\u0430, \u0456 \u043d\u0435 \u0432\u0438\u043a\u043e\u043d\u0443\u0454\u0442\u044c\u0441\u044f, \u043a\u043e\u043b\u0438 exp<\/strong> – \u0431\u0440\u0435\u0445\u043d\u044f!<\/p>\n
\u041d\u0430\u043f\u0440\u0438\u043a\u043b\u0430\u0434, \u044f\u043a\u0449\u043e \u0448\u0432\u0438\u0434\u043a\u0456\u0441\u0442\u044c \u043c\u0430\u0448\u0438\u043d\u0438 \u0431\u0443\u0434\u0435 \u0431\u0456\u043b\u044c\u0448\u0435 60, \u0442\u043e \u0446\u0435 \u043e\u0437\u043d\u0430\u0447\u0430\u0454, \u0449\u043e \u0432\u043e\u0434\u0456\u0439 \u043f\u0435\u0440\u0435\u0432\u0438\u0449\u0443\u0454 \u0448\u0432\u0438\u0434\u043a\u0456\u0441\u0442\u044c:<\/p>\n
<?php\r\n<\/span>$speed<\/span> = 80<\/span>;\r\n\r\nif<\/span> ($speed<\/span> > 60<\/span>)\r\n\u00a0 \u00a0 \u00a0echo<\/span> \"\u041f\u0435\u0440\u0435\u0432\u0438\u0449\u0435\u043d\u043d\u044f \u0448\u0432\u0438\u0434\u043a\u043e\u0441\u0442\u0456!\"<\/span>;\r\n?><\/pre>\n
\u042f\u043a\u0449\u043e \u0442\u0440\u0435\u0431\u0430, \u0449\u043e\u0431 \u043f\u0440\u0438 \u0432\u0438\u043a\u043e\u043d\u0430\u043d\u043d\u0456 \u0443\u043c\u043e\u0432\u0438 \u0432\u0438\u043a\u043e\u043d\u0443\u0432\u0430\u043b\u0438\u0441\u044f \u0432\u0456\u0434\u0440\u0430\u0437\u0443 \u0434\u0435\u043a\u0456\u043b\u044c\u043a\u0430 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0456\u0432, \u0442\u043e \u0442\u0440\u0435\u0431\u0430 \u0432\u0437\u044f\u0442\u0438 \u0457\u0445 \u0443 \u0444\u0456\u0433\u0443\u0440\u043d\u0456 \u0434\u0443\u0436\u043a\u0438 {<\/code> \u0456 }<\/code>:<\/p>\n
<?php\r\n<\/span>$speed<\/span> = 80<\/span>;\r\n\r\nif<\/span> ($speed<\/span> > 60<\/span>) \r\n{\u00a0 \u00a0 \u00a0 \/\/ \u041f\u043e\u0447\u0430\u0442\u043e\u043a\r\n<\/span>\u00a0 \u00a0 echo<\/span> \"\u041f\u0435\u0440\u0435\u0432\u0438\u0449\u0435\u043d\u043d\u044f \u0448\u0432\u0438\u0434\u043a\u043e\u0441\u0442\u0456! <br>\"<\/span>;\r\n\u00a0 \u00a0 echo<\/span> \"\u0411\u0443\u0434\u044c \u043b\u0430\u0441\u043a\u0430, \u0437\u043c\u0435\u043d\u0448\u0442\u0435 \u0448\u0432\u0438\u0434\u043a\u0456\u0441\u0442\u044c!\"<\/span>;\r\n}\u00a0 \u00a0 \u00a0 \/\/ \u041a\u0456\u043d\u0435\u0446\u044c\r\n?><\/span><\/pre>\n
\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0456:<\/p>\n
\u041f\u0435\u0440\u0435\u0432\u0438\u0449\u0435\u043d\u043d\u044f \u0448\u0432\u0438\u0434\u043a\u043e\u0441\u0442\u0456!\r\n\u0411\u0443\u0434\u044c \u043b\u0430\u0441\u043a\u0430, \u0437\u043c\u0435\u043d\u0448\u0442\u0435 \u0448\u0432\u0438\u0434\u043a\u0456\u0441\u0442\u044c!\r\n<\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u0423 \u0432\u0441\u0456\u0445 \u0432\u0438\u0441\u043e\u043a\u043e\u0440\u0456\u0432\u043d\u0435\u0432\u0438\u0445 \u043c\u043e\u0432\u0430\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u0443\u0432\u0430\u043d\u043d\u044f \u0454 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u00a0if, \u0432 PHP \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u0446\u044c\u043e\u0433\u043e \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u0430 \u0442\u0430\u043a\u0438\u0439: if (exp) \u00a0 \u00a0 statement exp (\u0432\u0438\u0440\u0430\u0437) – \u043b\u043e\u0433\u0456\u0447\u043d\u0438\u0439 \u0432\u0438\u0440\u0430\u0437, \u044f\u043a\u0438\u0439 \u043c\u043e\u0436\u0435 \u0431\u0443\u0442\u0438 \u0456\u0441\u0442\u0438\u043d\u043e\u044e (TRUE) \u0430\u0431\u043e \u0431\u0440\u0435\u0445\u043d\u0435\u044e (FALSE). \u041d\u0430\u043f\u0440\u0438\u043a\u043b\u0430\u0434, \u0432\u0438\u0440\u0430\u0437 100 > 1 \u0446\u0435 \u0456\u0441\u0442\u0438\u043d\u0430 (TRUE). statement (\u0456\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u044f) \u0432\u0438\u043a\u043e\u043d\u0443\u0454\u0442\u044c\u0441\u044f \u0442\u043e\u0434\u0456, \u043a\u043e\u043b\u0438 exp – \u0456\u0441\u0442\u0438\u043d\u0430, \u0456 \u043d\u0435 \u0432\u0438\u043a\u043e\u043d\u0443\u0454\u0442\u044c\u0441\u044f, \u043a\u043e\u043b\u0438 exp – \u0431\u0440\u0435\u0445\u043d\u044f! […]<\/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-512","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\/512","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=512"}],"version-history":[{"count":2,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/posts\/512\/revisions"}],"predecessor-version":[{"id":514,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/posts\/512\/revisions\/514"}],"wp:attachment":[{"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/media?parent=512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/categories?post=512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ithub.oa.edu.ua\/webdev\/php\/wp-json\/wp\/v2\/tags?post=512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}