Php 7: Kodi kwatsopano ndi pamene anamasulidwa?

Development Web - ndi imodzi mwa mumaganiza zofunika kwambiri dongosolo. Ndipo aliyense mapulogalamu amene amagwira ntchito malowa ndipo wadzikwaniritsa mapulogalamu weniweni, bwino chilankhulo ngati Php. chinenero mapulogalamu ndi kale kwambiri ndi bwino ntchito padziko lonse chifukwa cha chitukuko cha Websites ndi ntchito intaneti. Ndipo ngati pamaso chitukuko zinachitikadi pa Baibulo chachisanu cha chinenero, koma tsopano tichoke ku Php 7. Kumasulidwa Baibulo latsopanoli - June 11, 2015. Dziwani kuti ali chabe Alpha Baibulo. The yomaliza inakonzedwa mochedwa 2015.

zaluso

Choncho, chatsopano mu Baibulo atsopano a chinenero? The Madivelopa asintha zotsatirazi kuwonjezapo:

• Php Magwiridwe 7 kawiri poyerekeza Mabaibulo m'mbuyomu.
• 64-bit zomangamanga adzakhala anakhalabe.
• A ambiri zolakwa amapha inasanduka kuchotserapo.
• Panali ophatikizana woyendetsa kuyerekeza makhalidwe abwino.
• Amathandiza ntchito wotsikirapo kamangidwe.
• Anawonjezera mawu amene ayesa variable kuti linakhalapo ndi akadzabweranso.
• Inasanduka n'zotheka kukhazikitsa magulu monga mfundo zonse, amene analengeza ntchito kuchimvetsa.
• Malembedwe okonza za Baibulo chinayi tsopano achikale.
• Mu Php 7 anawonjezera makalasi anonymous.

Iyi ndi yochepa mndandanda wa kusintha. Kenako tikambirana bwino ndi luso la chinenero. Ndi zosadabwitsa kuti ndi kutulutsidwa kwa Baibulo chachisanu pamaso kutulutsidwa kwa chiwiri zaka 10 zapita.

Nanga n'chifukwa chiyani mulibe Php 5 Php 6?

Pakuti ambiri, ndi chinsinsi. Ndipotu, zonse ndi yosavuta. Kutulutsidwa kwa "zisanu ndi chimodzi" popanda sizinachitike. Mbali yake yaikulu inali otchulidwa thandizo "Unicode", monga chitukuko ukonde popanda kulikonse.

Cholinga chake chinali kukhazikitsa thandizo mu Php ngale 7. Kodi watsopano kuti adzapereka? Chiwerengero cha mwayi chinenero, kumene. N'zotheka ntchito emoticons monga identifiers, komanso kukuza magwiridwe a mizere m'zinenero zosiyanasiyana.

madongosolo anali wofuna, koma panali ambiri mavuto. Zinali zovuta kwambiri ndiponso yosasangalatsa kuti doko mbali yaikulu ya malamulo kuti kukhala "Unicode". Izi wasinthira chitukuko cha mwayi wina ndi kutukula kukhumudwa intaneti. Choncho, pa nthawi, chidwi iziyenda "Unicode" inayamba kugwa, ndipo Baibulo chimodzi salinso kuphunzira.

Koma zonsezi ndi mbiri, monga anamasulidwa Baibulo Php 7. Kodi atsopano mu izo?

patsogolo ntchito

Poyamba, pomwe zonse bwino ntchito kwambiri, ndi cholinga chachikulu cha kutukula anali kosangalatsa kwambiri Php ake 7 kwa bwino. Adakhoza kwayekha. Tsopano chidwi mapulogalamu kwa injini Zend, ozikidwa pa chinenero Php, chawonjezeka kangapo. Akatswiri ambiri aona kuti Baibulo latsopanoli kwambiri kusanduka ndi kukhala mpikisano. Ndipotu, utsogoleri anayamba kugonjetsa ena zinenero mapulogalamu malembedwe.

Engine mu nthawi

7 Php chitukuko anayamba ndi maphunziro kuphunzira zambiri za oyamba injini ichi, okhoza kulemba malamulo mu makina pompopompo. Pajatu limakupatsani kuonjezera liwiro za ndondomekozi pa kuphedwa kwake. Ngakhale kwathunthu kukhazikitsa sizinachitikebe, koma ndiAmene zikukangalika kuyesa izo. Ngati bwino kugwiritsa injini JIT-m'cinenelo adzaukitsa mlingo pazipita ntchito ngakhale apamwamba.

Mkota malembedwe mtengo

Sitepe buku anali akufuna ndi mapulogalamu Russian. Wood angapereke angapo ubwino pakati pawo - angathe zazikulu kukhathamiritsa tsogolo ndi zosavuta Kugawilidwa kwanthaka kukumbukira, umene imathandizira pa ntchito ya Php 7. Choncho, anafotokoza kuthekera otseguka mtengo mafomu mwambo. Zimenezi zingachititse kuti zikamera zipangizo apamwamba kuti adzakhala kwambiri kupeza zolakwa. Ziyeso zimene zinali pa ntchito kwenikweni, anasonyeza kuti Baibulo latsopanoli amagwiritsa theka monga chikumbukiro kwambiri mu nthawi ya processing pempho. Ngakhale kuti onse a Baibulo latsopanoli zikuwoneka wokongola bwino, ndi wosiyana kwambiri ndi munthu yoyamba mawu a ntchito. Ndipotu, ngakhale kuti amadya zochepa kukumbukira chimathandiza makina otsika mphamvu pokonza zopempha mofulumira. Ndipo kumathandiza kuti pachilengedwe cha padziko Php achilendo mikroservisov.

asynchronous mapulogalamu

Mu Php 7 n'kofunika kuti litsatira chochitika kuzungulira. Ichi ndi chidutswa cha malamulo akulola kudutsana zochitika zokhudzana athandizira ndi linanena bungwe, komanso ntchito zina asynchronous mtundu, amene umagwira ntchito yomweyi (mwayi owona network zinasokoneza makompyuta).

Mwachidule, adzalola kuwonjezera thandizo kwa ntchito zina mwa kafufuzidwe limodzi. Asynchronous mapulogalamu adzakhala kulola kuonjezera zokolola.

bwino malembedwe

7 Php - malembedwe chinenero ambiri-cholinga. Ndipo malembedwe wakhala bwino kulemba zolembedwa izi. Tsopano kunakhala kosavuta kulemba code, zikuwoneka amasangalala ndi kutukula lapansi. Chasintha chiani?

• Tsopano n'zotheka gulu malonda kuitanitsa makalasi iwo amene ali mu mzere womwewo ndi namespace limodzi. Izi zimathandiza kuti apulumutse mabayiti ochepa code.
• Powonjezera Null-coalescing woyendetsa zochimwazo kumathetsa vuto limene tingakhale nalo pamene mapulogalamu akufuna perekani mtengo ndi variable kuti kale anatumizidwa variable wina.
• Tikaphatikiza poyerekeza woyendetsa wotchedwa "spacecraft", amathandiza kutulutsa atatu mlingo awiri poyerekeza ndi phindu. Timatha inu kumvetsa osati kuyanjana kwa mfundo izi, kapena lochitira, komanso kuti, iliyonse ndi wamkulu, ngati iwo sali ofanana.

kuchotserapo

Ngati zolakwa kale amapha zinachititsa kuti wathunthu script mbuu kunyongedwa, mkubwela kwa sanasainewo amakodwa ndi aMulungu. Tsopano, kulakwitsa monga zovuta ntchito sanali sakupezeka, sadzaleka zilembo. Iwo amaponyera zosiyana, zomwe ndi zotheka pokonza mu nyumba imodzi code. Ichi ndi chofunika kwambiri kwa maseva monga zolakwa amapha kungachititse kufunika kuyambiransoko, amene kwambiri angaletsedwe ntchito.

Kodi kukhazikitsa Php 7

1. Muyenera kukopera Baibulo atsopano ku malo boma.

2. Archive ndi yotengedwa nkhani za chikwatu mu Php. No unsembe chofunika.

3. Anasintha wapamwamba Seva kasinthidwe (kutanthauza Apache).

4. DirectoryIndex chizindikiro ayenera kusinthidwa kuti index.html.

5. Seva restarts, ndiyeno inu muyenera kuti muzipita kupyolera osatsegula patsamba index.php ndi kuonetsetsa kuti zonse ntchito monga kuyenera.

Mfundo ndondomeko sichinasinthe kwambiri poyerekeza ndi Baibulo m'mbuyomu. Khazikitsa Php 7 pa Linux ndi yosiyana, chifukwa kufunika download kuchokera phukusi zapamwamba, kenako ntchito malamulo apadera kuti unsembe.

Pomaliza

Inde, kusintha onse posachedwapa mu Php chinenero mapulogalamu kukhala zofunika. Ambiri a iwo inapangidwa kuchokera ku mpikisano ndi Facebook ndi chinenero chake mapulogalamu Hack, amene anayamba kugwila patsogolo. Kuti ndi chimene wafunsira chitukuko. Pakuti ichi mukhoza tikukuthokozani Mark Zuckerberg ndi gulu lake. Ndipotu, ndi la phindu lalikulu kwa anthu ammudzi Php-kutukula. Tsopano chitukuko ukonde zafika pamlingo qualitatively latsopano. Magwiridwe wakhala chinawonjezeka ndi adzapitiriza kukula ndipo, chotero, mpikisano zinenero zina mapulogalamu malembedwe adzakhala anakhalabe mpaka. Ndipotu, iwo ndi njira yaitali kuti amapita wake mpando Php chiphona.