{"id":1011,"date":"2025-01-16T14:33:58","date_gmt":"2025-01-16T11:33:58","guid":{"rendered":"https:\/\/road-to-heaven.viro35.ru\/?page_id=1011"},"modified":"2025-01-17T16:50:35","modified_gmt":"2025-01-17T13:50:35","slug":"%d1%84%d1%83%d0%bd%d0%ba%d1%86%d0%b8%d0%b8","status":"publish","type":"page","link":"https:\/\/road-to-heaven.viro35.ru\/?page_id=1011","title":{"rendered":"\u0424\u0443\u043d\u043a\u0446\u0438\u0438"},"content":{"rendered":"\n
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\/\/ \u0441\u0430\u043c\u044b\u0439 \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442<\/span><\/span>\nfunction<\/span> <\/span>foo<\/span>(){<\/span><\/span>\n  <\/span>return<\/span> <\/span>'Hello World!'<\/span>;<\/span><\/span>\n}<\/span><\/span>\necho<\/span> <\/span>foo<\/span>();<\/span><\/span>\n\/\/ \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043d\u0435 \u0432\u0430\u0436\u043d\u0430, \u043c\u043e\u0436\u043d\u043e \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044e, \u0430 \u043d\u0438\u0436\u0435 \u0443\u0436\u0435 \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0435\u0435<\/span><\/span>\n\/\/ \u043d\u043e \u0435\u0441\u043b\u0438 \u043c\u044b \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u043f\u043e \u043a\u0430\u043a\u043e\u043c\u0443 \u0442\u043e \u0443\u0441\u043b\u043e\u0432\u0438\u044e, \u0442\u043e \u0442\u043e\u0433\u0434\u0430 \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u0431\u0443\u0434\u0435\u0442 \u0432\u0430\u0436\u0435\u043d<\/span><\/span>\nif<\/span>(<\/span>true<\/span>){<\/span><\/span>\n  <\/span>function<\/span> <\/span>foo<\/span>(){}; <\/span>\/\/\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0441\u043b\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0443\u0441\u043b\u043e\u0432\u0438\u044f<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u0412\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h2>\n\n\n\n
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foo<\/span>();<\/span><\/span>\nbar<\/span>(); <\/span>\/\/ \u0441\u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0435\u0441\u043b\u0438 \u0440\u0430\u043d\u0435\u0435 \u0432\u044b\u0437\u044b\u0432\u0430\u043b\u0430\u0441\u044c foo() - \u0438\u043d\u0430\u0447\u0435 \u0431\u0430\u043d<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(){<\/span><\/span>\n  <\/span>echo<\/span> <\/span>'foo'<\/span>;<\/span><\/span>\n  <\/span><\/span>\n  <\/span>function<\/span> <\/span>bar<\/span>(){<\/span><\/span>\n    <\/span>echo<\/span> <\/span>'bar'<\/span>;<\/span><\/span>\n  }<\/span><\/span>\n<\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u0422\u0438\u043f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/h2>\n\n\n\n
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function<\/span> <\/span>foo<\/span>(): <\/span>int<\/span> {<\/span><\/span>\n  <\/span>return<\/span> <\/span>1<\/span>; <\/span>\/\/ \u043f\u0440\u0438 \u0441\u0442\u0440\u043e\u0433\u043e\u0439 \u0442\u0438\u043f\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u0441\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0441\u043e\u0432\u043f\u0430\u0434\u0430\u0442\u044c<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(): <\/span>void<\/span> {<\/span><\/span>\n  <\/span>return<\/span>; <\/span>\/\/ void - \u043d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u0436\u0434\u0435\u043c \u0434\u043b\u044f \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430, \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432\u0435\u0440\u043d\u0435\u0442\u0441\u044f NULL (\u0432 \u043b\u044e\u0431\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435)<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(): ?<\/span>int<\/span> {<\/span><\/span>\n  <\/span>return<\/span> <\/span>null<\/span>; <\/span>\/\/ ? \u043f\u0435\u0440\u0435\u0434 \u0442\u0438\u043f\u043e\u043c \u0433\u043e\u0432\u043e\u0440\u0438\u0442 \u043e \u0442\u043e\u043c \u0447\u0442\u043e \u043a\u0440\u043e\u043c\u0435 \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c \u0438 null <\/span><\/span>\n}<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(): <\/span>int<\/span>|<\/span>float<\/span>|<\/span>array<\/span> {<\/span><\/span>\n  <\/span>return<\/span> <\/span>1<\/span>; <\/span>\/\/ c 8\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u043c\u043e\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0442\u0438\u043f\u043e\u0432<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(): <\/span>mixed<\/span> {<\/span><\/span>\n  <\/span>return<\/span> <\/span>1<\/span>; <\/span>\/\/ \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e \u0441 8\u0439 \u0432\u0435\u0440\u0441\u0438\u0438, \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0441 \u043b\u044e\u0431\u044b\u043c\u0438 \u0442\u0438\u043f\u0430\u043c\u0438<\/span><\/span>\n            <\/span>\/\/ ?mixed \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043d\u0435\u043b\u044c\u0437\u044f<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h2>\n\n\n\n
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function<\/span> <\/span>foo<\/span>(<\/span>$x<\/span>, <\/span>$y<\/span>){ <\/span>\/\/ $x \u0438 $y \u044d\u0442\u043e \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b<\/span><\/span>\n  <\/span>return<\/span> <\/span>$x<\/span> * <\/span>$y<\/span>;  <\/span><\/span>\n}<\/span><\/span>\n<\/span>\necho<\/span> <\/span>foo<\/span>(<\/span>5<\/span>, <\/span>10<\/span>); <\/span>\/\/ 50, 5 \u0438 10 \u043f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/span><\/span>\n                 <\/span>\/\/ \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b \u043f\u0435\u0440\u0435\u0434\u0430\u044e\u0442\u0441\u044f \u043f\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044e<\/span><\/span>\n<\/span>\n$x<\/span> = <\/span>10<\/span>; <\/span>$y<\/span> = <\/span>5<\/span>;<\/span><\/span>\nfunction<\/span> <\/span>foo<\/span>(<\/span>&<\/span>$x<\/span>, <\/span>$y<\/span>){ <\/span>$x<\/span> = <\/span>$x<\/span> * <\/span>2<\/span> }; <\/span>\/\/ \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u043f\u043e \u0441\u0441\u044b\u043b\u043a\u0435<\/span><\/span>\necho<\/span> <\/span>foo<\/span>(<\/span>$x<\/span>,<\/span>$y<\/span>);                      <\/span>\/\/ \u0432 \u0442\u0430\u043a\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u0441\u044f \u0438 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(<\/span>int<\/span> <\/span>$x<\/span>, <\/span>int<\/span> <\/span>$y<\/span>) <\/span>\/\/ \u043e\u0436\u0438\u0434\u0430\u0435\u043c\u044b\u0435 \u0442\u0438\u043f\u044b \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(<\/span>int<\/span> <\/span>$x<\/span>, ?<\/span>int<\/span> <\/span>$y<\/span>); <\/span>\/\/ \u0432 \u0434\u0430\u043d\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0435 $y \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043b\u0438\u0431\u043e int \u043b\u0438\u0431\u043e null <\/span><\/span>\n                               <\/span>\/\/ \u0430 $x \u0442\u043e\u043b\u044c\u043a\u043e int<\/span><\/span>\n                               <\/span><\/span>\nfunction<\/span> <\/span>foo<\/span>(<\/span>int<\/span>|<\/span>float<\/span> <\/span>$x<\/span>) <\/span>\/\/ c php 8 \u043c\u043e\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0442\u0438\u043f\u043e\u0432<\/span><\/span>\nfunction<\/span> <\/span>foo<\/span>(<\/span>$x<\/span>, <\/span>$y<\/span> = <\/span>10<\/span>) <\/span>\/\/ $y \u0438\u043c\u0435\u0435\u0442 \u0434\u0435\u0444\u043e\u043b\u0442\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 <\/span><\/span>\n                          <\/span>\/\/ \u043d\u0430 \u0441\u043b\u0443\u0447\u0430\u0439 \u0435\u0441\u043b\u0438 \u0432 \u0432\u044b\u0437\u043e\u0432\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043d\u0435\u0442 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0433\u043e \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430<\/span><\/span>\n                          <\/span>\/\/ \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043c\u043e\u0436\u043d\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u043e\u0447\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/span><\/span>\n                          <\/span>\/\/ \u043f\u043e\u0440\u044f\u0434\u043e\u043a \u0432\u0430\u0436\u0435\u043d, \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u0412\u0430\u0440\u0438\u0430\u0442\u0438\u0432\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 (splat operator)<\/h2>\n\n\n\n
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function<\/span> <\/span>sum<\/span>(...<\/span>$numbers<\/span>) { <\/span>\/\/ $numbers - \u043c\u0430\u0441\u0441\u0438\u0432 \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043d\u044b\u0445 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432<\/span><\/span>\n  <\/span>return<\/span> <\/span>array_sum<\/span>(<\/span>$numbers<\/span>);<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(<\/span>$x<\/span>, <\/span>$y<\/span>, <\/span>int<\/span>|<\/span>float<\/span> ...<\/span>$other<\/span>) <\/span>\/\/ \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442, \u043a\u0430\u043a \u0438 \u0441 \u043e\u0436\u0438\u0434\u0430\u043d\u0438\u0435\u043c \u0442\u0438\u043f\u043e\u0432<\/span><\/span>\n<\/span>\n$numbers<\/span> = [<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>];<\/span><\/span>\necho<\/span> <\/span>sum<\/span>(...<\/span>$numbers<\/span>) <\/span>\/\/ \u043c\u043e\u0436\u043d\u043e \u0438 \u0441 \u044d\u0442\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b\u0439 \u0437\u0430\u0439\u0442\u0438, ... \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u043a\u0438<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u0418\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b<\/h2>\n\n\n\n
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function<\/span> <\/span>foo<\/span>(<\/span>$x<\/span>, <\/span>$y<\/span>){<\/span><\/span>\n  <\/span>return<\/span> <\/span>$x<\/span> + <\/span>$y<\/span>;<\/span><\/span>\n}<\/span><\/span>\n$x<\/span> = <\/span>1<\/span>; <\/span>$y<\/span> = <\/span>2<\/span>;<\/span><\/span>\necho<\/span> <\/span>foo<\/span>(<\/span>$x<\/span>,<\/span>$y<\/span>); <\/span>\/\/ \u043e\u0436\u0438\u0434\u0430\u0435\u043c\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u0438 8<\/span><\/span>\n<\/span>\necho<\/span> <\/span>foo<\/span>(<\/span>y<\/span>: <\/span>$y<\/span>, <\/span>x<\/span>: <\/span>$x<\/span>); <\/span>\/\/ \u0441 php 8 \u043c\u043e\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u0438\u043c\u0435\u043d\u0430 \u0437\u0430\u0440\u0430\u043d\u0435\u0435<\/span><\/span>\n                        <\/span>\/\/ \u0443\u0434\u043e\u0431\u043d\u043e \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0443\u0436\u043d\u044b\u0445 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432<\/span><\/span>\n                        <\/span>\/\/ \u0435\u0441\u043b\u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0438\u043c\u0435\u044e\u0442 \u0434\u0435\u0444\u043e\u043b\u0442\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f<\/span><\/span>\n                        <\/span><\/span>\n$arr<\/span> = [<\/span>'x'<\/span> => <\/span>1<\/span>, <\/span>'y'<\/span> => <\/span>2<\/span>]; <\/span><\/span>\necho<\/span> <\/span>foo<\/span>(...<\/span>$arr<\/span>); <\/span>\/\/ \u0441\u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0442\u0430\u043a \u0436\u0435 \u043a\u0430\u043a \u0441 \u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u044b\u043c\u0438 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430\u043c\u0438 $x = 1 \u0430 $y = 2<\/span><\/span>\n<\/span>\n[<\/span>1<\/span>, <\/span>'x'<\/span> => <\/span>2<\/span>] <\/span>\/\/ \u0442\u0430\u043a \u043d\u0435\u043b\u044c\u0437\u044f, \u0438\u0431\u043e \u043d\u0430 1\u0439 \u043f\u043e\u0437\u0438\u0446\u0438\u0438 \u0438 \u0442\u0430\u043a \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f x<\/span><\/span>\n              <\/span>\/\/ \u0430 \u043c\u044b \u0435\u0433\u043e \u0441\u043d\u043e\u0432\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u043c \u043d\u0430 2\u0439 \u043f\u043e\u0437\u0438\u0446\u0438\u0438<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h2>\n\n\n\n
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function<\/span> <\/span>sum<\/span>(...<\/span>$numbers<\/span>){<\/span><\/span>\n  <\/span>return<\/span> <\/span>array_sum<\/span>(<\/span>$numbers<\/span>);<\/span><\/span>\n}<\/span><\/span>\n<\/span>\n$x<\/span> = <\/span>'sum'<\/span>;<\/span><\/span>\necho<\/span> <\/span>$x<\/span>(<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>); <\/span>\/\/ \u043f\u043e\u0438\u0441\u043a \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0441 \u0438\u043c\u0435\u043d\u0435\u043c sum \u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432<\/span><\/span>\n<\/span>\nis_callable<\/span>(<\/span>$x<\/span>); <\/span>\/\/ \u0436\u0435\u043b\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0442\u044c, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043b\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u044f<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u0410\u043d\u043e\u043d\u0438\u043c\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h2>\n\n\n\n
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$sum<\/span> = <\/span>function<\/span> (...<\/span>$numbers<\/span>){<\/span><\/span>\n  <\/span>return<\/span> <\/span>array_sum<\/span>(<\/span>$numbers<\/span>);<\/span><\/span>\n}; <\/span>\/\/ \u043d\u0435 \u0437\u0430\u0431\u044b\u0432\u0430\u0435\u043c \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0442\u044c, \u0442\u0443\u0442 \u0443\u0436\u0435 \u043d\u0430\u0434\u043e<\/span><\/span>\n<\/span>\necho<\/span> <\/span>$sum<\/span>(<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>);<\/span><\/span>\n<\/span>\n<\/span>\n$x<\/span> = <\/span>1<\/span>;<\/span><\/span>\n$sum<\/span> = <\/span>function<\/span> (...<\/span>$numbers<\/span>) <\/span>use<\/span> (<\/span>$x<\/span>){ <\/span>\/\/ use() \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0440\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435<\/span><\/span>\n                                        <\/span>\/\/ \u043a\u043e\u043f\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044e \u0434\u0435\u0444\u043e\u043b\u0442\u043d\u043e, \u043d\u043e \u043c\u043e\u0436\u043d\u043e \u0438 \u0441\u0441\u044b\u043b\u043a\u0443<\/span><\/span>\n                                        <\/span>\/\/ \u0442\u0438\u043f \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u043c \u043f\u043e\u0441\u043b\u0435 use() :int|float<\/span><\/span>\n  <\/span>echo<\/span> <\/span>$x<\/span>; <\/span><\/span>\n  <\/span>return<\/span> <\/span>array_sum<\/span>(<\/span>$numbers<\/span>);<\/span><\/span>\n};<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u0424\u0443\u043d\u043a\u0446\u0438\u0438 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0432\u044b\u0437\u043e\u0432\u0430 — Callback<\/h2>\n\n\n\n
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\/\/ \u044d\u0442\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0451\u0442\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430 \u0434\u0440\u0443\u0433\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/span><\/span>\n\/\/ \u0442\u0430\u043a\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u043c\u043d\u043e\u0433\u043e, \u0432 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c array_map  - \u043f\u0435\u0440\u0435\u0431\u043e\u0440 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0441 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435\u043c<\/span><\/span>\n$array<\/span> = [<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>];<\/span><\/span>\n<\/span>\n$array2<\/span> = <\/span>array_map<\/span>(<\/span>function<\/span>(<\/span>$element<\/span>){<\/span><\/span>\n  <\/span>return<\/span> <\/span>$element<\/span> * <\/span>2<\/span>;<\/span><\/span>\n},<\/span>$array<\/span>);<\/span><\/span>\n<\/span>\n\/\/\u0434\u0440\u0443\u0433\u043e\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442<\/span><\/span>\n<\/span>\n$x<\/span> = <\/span>function<\/span>(<\/span>$element<\/span>){<\/span><\/span>\n  <\/span>return<\/span> <\/span>$element<\/span> * <\/span>2<\/span>;<\/span><\/span>\n};<\/span><\/span>\n<\/span>\n$array2<\/span> = <\/span>array_map<\/span>(<\/span>$x<\/span>,<\/span>$array<\/span>);<\/span><\/span>\n\/\/ \u0438 \u0435\u0449\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(<\/span>$element<\/span>){<\/span><\/span>\n  <\/span>return<\/span> <\/span>$element<\/span> * <\/span>2<\/span>;<\/span><\/span>\n}<\/span><\/span>\n$array2<\/span> = <\/span>array_map<\/span>(<\/span>'foo'<\/span>,<\/span>$array<\/span>); <\/span>\/\/ c \u043f\u043e\u0438\u0441\u043a\u043e\u043c \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/span><\/span>\n<\/span>\n\/\/\u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0432 \u0432\u0438\u0434\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430<\/span><\/span>\n<\/span>\n$sum<\/span> = <\/span>function<\/span>(<\/span>callable<\/span> <\/span>$callback<\/span>, ...<\/span>$numbers<\/span>){<\/span><\/span>\n  <\/span>return<\/span> <\/span>$callback<\/span>(<\/span>array_sum<\/span>(<\/span>$numbers<\/span>));<\/span><\/span>\n}<\/span><\/span>\n<\/span>\nfunction<\/span> <\/span>foo<\/span>(<\/span>$element<\/span>){<\/span><\/span>\n  <\/span>return<\/span> <\/span>$element<\/span> * <\/span>2<\/span>;<\/span><\/span>\n}<\/span><\/span>\n<\/span>\necho<\/span> <\/span>$sum<\/span>(<\/span>'foo'<\/span>,<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>); <\/span>\/\/ \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 20<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u0421\u0442\u0440\u0435\u043b\u043e\u0447\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/h2>\n\n\n\n
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$array<\/span> = [<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>];<\/span><\/span>\n$y<\/span> = <\/span>2<\/span>;<\/span><\/span>\n$array2<\/span> = <\/span>array_map<\/span>(<\/span>fn<\/span>(<\/span>$number<\/span>)=> <\/span>$number<\/span> * <\/span>$y<\/span>, <\/span>$array<\/span>);<\/span><\/span>\n\/\/ \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u0432\u044b\u0448\u0435 \u0431\u0435\u0437 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f use($y)<\/span><\/span>\n\/\/ \u043d\u043e \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u0441\u043e \u0441\u0441\u044b\u043b\u043a\u0430\u043c\u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043d\u0435\u043b\u044c\u0437\u044f<\/span><\/span>\n\/\/ \u0432 \u0441\u0442\u0440\u0435\u043b\u043e\u0447\u043d\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445 \u043d\u0435\u043b\u044c\u0437\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043c\u043d\u043e\u0433\u043e\u0441\u0442\u0440\u043e\u0447\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f<\/span><\/span><\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"
\u0412\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0422\u0438\u043f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0412\u0430\u0440\u0438\u0430\u0442\u0438\u0432\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 (splat operator) \u0418\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b \u041f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0410\u043d\u043e\u043d\u0438\u043c\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0424\u0443\u043d\u043a\u0446\u0438\u0438 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0432\u044b\u0437\u043e\u0432\u0430 — Callback \u0421\u0442\u0440\u0435\u043b\u043e\u0447\u043d\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1011","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/road-to-heaven.viro35.ru\/index.php?rest_route=\/wp\/v2\/pages\/1011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/road-to-heaven.viro35.ru\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/road-to-heaven.viro35.ru\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/road-to-heaven.viro35.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/road-to-heaven.viro35.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1011"}],"version-history":[{"count":8,"href":"https:\/\/road-to-heaven.viro35.ru\/index.php?rest_route=\/wp\/v2\/pages\/1011\/revisions"}],"predecessor-version":[{"id":1067,"href":"https:\/\/road-to-heaven.viro35.ru\/index.php?rest_route=\/wp\/v2\/pages\/1011\/revisions\/1067"}],"wp:attachment":[{"href":"https:\/\/road-to-heaven.viro35.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}