PHP 7: He aha te hou, me te ka tukua?

Whanaketanga Web - ko tetahi o nga ngā tino nui i roto i te hōtaka. Na nga kaiwhakawhanake e mahi i roto i tenei rohe, me te whakaaro ia he kaihātepe tūturu, maheni ki te reo rite PHP. Ko te kē tenei reo papatono rawa roa, me te pai e whakamahia ana puta noa i te ao mo te whanaketanga o tukutuku me tono tukutuku. A, ki te aroaro o te whanaketanga a kawea i roto i runga i te rima o te putanga o te reo, engari inaianei katoa e tere i runga i ki PHP 7. tukua te hou putanga - Pipiri 11, 2015. E tano ia tapao e he anake te putanga ārepa tenei. Ko te whakamutunga kei whakaritea mo te mutunga o 2015.

innovations

Na, he aha te hou i roto i te putanga hou o te reo? Kua hanga e te ngā i te huringa me tāpiritanga e whai ake:

• PHP Mahinga 7 rererua whakaritea ki putanga o mua.
• 64-bit hoahoanga e pai te mau tonu.
• tahuri He maha nui o ngā hapa mate ki okotahi.
• He ko he kaiwhakahaere ngā ki te whakatairite i ngā uara.
• Tautoko iti whakamahi hoahoa.
• Kua tāpirihia he tauākī e whakamatautau te tāupe ki tona oraraa me hoki.
• ka taea ki te tautuhi i ngā huānga rite uara tamau, e te whakaatu te whakamahi i te tautuhi.
• kaihoahoa wetereo o te wha o nga putanga ko inaianei tawhitotia.
• I roto i te PHP 7 tāpiri akomanga ingoamuna.

Ko te rārangi poto o huringa tenei. Ka Next kia kōrero te whakapai ake me te auahatanga o te reo. Ko reira maere e kua haere ki te tuku o te rima te putanga i mua i te tuku o te 10 tau whitu.

He aha e kore i reira i PHP 5 PHP 6?

He tokomaha hoki, he mea he mea ngaro. I roto i te meka, he kuware mea katoa. Tuku o te "ono" noa kihai i tangohia e wahi. Ko tōna āhuatanga matua ko te pūāhua tautoko "Waehereao", pera i roto i te whanaketanga tukutuku kahore reira ki hea.

Ko te whakaaro ko te ki te whakatinana i tenei tautoko i roto i te PHP pata 7. He aha te mea hou e hoatu ai? Roha o wāhitanga o te reo, o te akoranga. E riro te reira taea ki te whakamahi i emoticons rite pūwehe, me te ki te whakawhānui i te taumahinga o ngā rārangi i roto i ngā reo rerekē.

i hao nga mahere, engari i reira ko he maha nui o ngā raruraru. Ko te tino uaua, me te whakaware ki te tauranga i te wahi nui o te waehere i roto i te tikanga ki te mau tonu i te "Unicode". kua awe tenei te whanaketanga o ētahi atu whai wāhitanga me ngā tukutuku inoino. Na, i runga i te wā, ka anga moni i roto i te tautoko i te "Unicode" ki hinga, me te putanga tuaono kia whakawhanakehia kore.

Ko katoa tenei ko hītori, rite te tukua putanga PHP 7. He aha a hou i roto i reira?

whakapai ake mahi

I mua, whakapiki i te whakahou katoa mahi tino, a ko te whāinga matua o te ngā i te neke nui i roto i tona PHP 7 mo te pai. i taea ki te hapai i te reira ratou. Na te moni o hötaka ki te pūkaha Zend, e hāngai ana nei i runga i te reo PHP, kua nui haere e rave rahi taime. Kua kite maha tohunga e tino tipu te putanga hou, me te riro whakataetae. I muri i te katoa, ka anga te kaiārahi ki te raupatu ētahi atu reo hōtuhi hōtaka.

Engine Just I roto i Time

ka anga 7 whanaketanga PHP ki rangahau ki te ako atu e pā ana ki te whakataki o tenei pūkaha, i te mea e taea ki te whakahiato i te waehere ki te mīhini hihiri. I muri i te katoa, ka taea te reira ki a koutou ake i te tere o te waehere i roto i tona mahi. Ahakoa tino whakatinanatanga kua kore i tupu ano, engari te kaihanga He mātātoa te whakamātau ki reira. Ki te angitu ratou ki te whakatinana i pūkaha JIT-reo, ka whakaara ai i te taumata mōrahi o te mahi noa teitei.

rakau wetereo waitara

I whakaarohia tenei taahiraa kohinga i te kaihātepe Russian. Ka taea e Wood whakarato maha ngā painga, i roto ia ratou - he pūmanawa nui mō te arotautanga heke mai, me te tohatoha mahara pai atu, e ka whakatere te mahi o PHP 7. Ko te kupu, whakaahuatia te pea o te whakatuwheratanga te rakau i roto i tono ritenga. Tenei kēne mata ki te putanga o tino-te kounga taputapu e pai ai Kia tino whai hua mo te kimi, hapa. Ko te whakamātautau i i kawea i roto i runga i tono tūturu, whakakitea e whakamahi te putanga hou hawhe rite nui mahara i roto i te wa o te tukatuka tono. Ahakoa te meka e titiro katoa o te putanga hou tino waia, he reira rawa rerekē i te tetahi o mua i roto i ngā o te mahi. I muri i te katoa, te meka e pau iti te pūmahara āhei mihini mana-iti ki te tukatuka tono tere. A wāhi reira ki hanga o tawhio PHP mikroservisov i rawe ki.

hōtaka tukutahingakore

I roto i te PHP 7 Ko te taahiraa tika i roto i te tikanga ki te whakatinana i te koropiko takahanga. Ko te wahi o te waehere e taea te mōhio o ngā pā ana ki te wāhi me te putanga, me te tahi atu mahi momo tukutahingakore, e taea te mahi i roto i te whakarara (whai wāhi ki ngā kōnae whatunga, pātengi) tenei.

Mämä noa iho, ka tukua te reira ki te tāpiri tautoko mō taua mahi i roto i te uiui kotahi. Tukutahingakore hōtaka e pai ana hoki tukua ki hua hua.

ake wetereo

7 PHP - hōtuhi reo-whakaaro whānui. Na kua te wetereo kua pai ake hoki te tuhi i ēnei hōtuhi. Na ka māmā ki te tuhituhi i te waehere, titiro reira atu reka ki te ngā. He aha i puta ke?

• Na ko reira taea ki pānuitanga rōpū kawemai aua akomanga e te hunga i roto i te aho taua, me te i roto i te mokowāingoa kotahi. E āwhina ana tēnei ki te whakaora i te torutoru paita i roto i te waehere.
• Tāpiri Kore-coalescing operator solves te raruraru e whakatika ina he kaihātepe matea e ki te tautapa i te uara ki te tāupe e ko kē tautapatia ki tetahi atu tāupe.
• Ngā operator whakarite, e kiia nei ko "waka ātea", tauturu ki te whakaputa i te uara whakarite rua taumata-toru. Te reira i taea ai e koe ki a matau e kore anake te taurite o enei uara, ranei te kore ōritenga, engari ano hoki e, Whiriwhiria ko nui, ki te kahore e rite.

okotahi

Ki te te mahi i hapa i mua mate arahina ki te hōtuhi kopa oti, me e mau te taeraa mai o te okotahi, ka mirimiria. Na, pēnei hape rite te wero ki te mahi kore te whiwhi, ka kore mutu te hōtuhi. taia he okotahi, i te mea ka taea ki te tukatuka i roto i te poraka kotahi o te waehere. Ko te āhuatanga nui mō te tūmau rite hapa mate e taea te hua i roto i te hiahia ki te whakaara anō, e nui whakawarenga te mahi tenei.

Me pēhea te ki te tāuta PHP 7

1. Me koe ki te tiki i te putanga hou i te pae mōhiohio.

2. Mai i te pūranga tangohia te te tirotiro ki te php kōpaki. hiahiatia No tāutanga te.

3. Ka huri te kōnae whirihoranga tūmau (tikanga Apache).

kia puta ke 4. DirectoryIndex tawhā ki index.html.

5. tīmatahia te tūmau, a ka hiahia koe ki te haere i roto i te pūtirotiro ki te whārangi index.php me te kia e mahi nga mea katoa kia rite ki kia reira.

I roto i te parau tumu, e kore kua te tukanga ke nui i roto i rite ki te putanga o mua. Tāuta PHP 7 i runga i Linux he ahua rerekē, no te mea ki te hiahia tiki i te pātaka mōkihi, a ka whakamahi i whakahau motuhake ki te hanga i te tāutanga.

mutunga

O te akoranga, kua riro i nga huringa tata katoa i roto i te PHP reo papatono faufaa. i hanga te nuinga o ratou i roto o te whakataetae ki a Facebook me tona reo papatono Hack, e timata ana ki te hopu i te mata. Ko te mea i hoatu e ara ki te whanaketanga. Hoki tenei e taea e koe te whakawhetai Mark Zuckerberg me tona kamupene. I muri i te katoa, ko reira o painga nui ki te hapori PHP-ngā. Na kua tae te whanaketanga tukutuku he taumata qualitatively hou. Kua nui haere Mahinga a ka haere tonu ki te tupu me te, no reira, ka whakataetae ki ētahi atu reo hōtuhi hōtaka kia mau tonu ra ano. I muri i te katoa, ano to ratou he ara roa ki te neke i tona Rapa nohoanga PHP.