Keeb kwm tsim thaum xyoo 1994, PHP yog lub khoos phis tawj siv lus uas tseem siv rau ntau lub vev xaib thiab web application hnub no. Hom lus no yog ib lub tsev pab cuam rau kev txhim kho lub vev xaib thiab tuaj yeem yog cov txuj ci muaj txiaj ntsig hauv koj txoj haujlwm txuj ci yav tom ntej. Yog tias koj tsis paub yuav pib kawm PHP li cas, peb tau txais koj npog-khaws cia kom tau txais cov lus teb rau txhua qhov koj cov lus nug nquag nug txog cov lus yooj yim no.
Cov kauj ruam
Nqe lus nug 1 ntawm 14: PHP yog dab tsi?
Kauj Ruam 1. PHP yog pub dawb-rau-siv digital cov ntawv sau
"PHP" txhais tau tias "PHP: Hypertext Preprocessor," thiab pab koj tsim Hypertext Markup Language (HTML) rau koj cov phiaj xwm digital yooj yim. PHP kuj tseem muab kev nyab xeeb rau koj ntau, txij li cov neeg siv khoom tsuas tuaj yeem pom dab tsi ntawm PHP tus lej tsim, tsis yog cov cai tiag uas koj tau sau. PHP feem ntau siv los tsim cov vev xaib thiab daim ntawv thov.
- PHP tau txiav txim siab "qhib-qhov chaw," thiab tuaj yeem siv los ntawm txhua tus.
- PHP tau sib xws ntawm txhua qhov haujlwm tseem ceeb, zoo li Windows, Mac, thiab Linux.
Nqe lus nug 2 ntawm 14: PHP txawv li cas ntawm lwm hom lus coding?
Kauj Ruam 1. PHP tshwj xeeb yog siv tau yooj yim
Hom lus no ua rau koj muaj kev ywj pheej ntau dua hauv koj qhov haujlwm, thiab tso cai rau koj tsim koj lub vev xaib, tsis zoo li cov lus coding. Ib qho ntxiv, PHP yog hom lus sau, tsis yog hom lus sau ua lus-hauv lwm lo lus, PHP tsis xav tau tus sau los ua thiab hloov cov cai.
Ntau hom lus coding, zoo li Java, C ++, thiab Scala xav tau tus sau los pab ua cov txheej txheem. Tus neeg sau ua ke pab txhais cov cai qub rau ua hom lus uas koj lub khoos phis tawj yuav nkag siab
Nqe lus nug 3 ntawm 14: Cov vev xaib twg siv PHP?
Kauj Ruam 1. Facebook thiab Wikipedia siv PHP
Ib qho ntxiv, cov vev xaib nrov thiab siv xws li Tumblr, Etsy, MailChimp, thiab Slack txhua tus siv PHP. Wordpress, paub zoo tswj cov ntsiab lus, tseem siv PHP, uas pab cov neeg siv tsim thiab kho lawv tus kheej lub vev xaib.
Nqe lus nug 4 ntawm 14: Koj yuav sau li cas hauv PHP?
Kauj Ruam 1. PHP siv cov syntax tshwj xeeb
Thaum koj sau hauv PHP, pib tsab ntawv nrog "." Koj tus lej PHP tseeb mus nyob nruab nrab ntawm cov cim npe no, thaum ua tiav PHP cov ntaub ntawv yuav suav nrog ob qho koj cov ntawv sau thiab HTML cov ntsiab lus.
Nqe lus nug 5 ntawm 14: Nws nyuaj kawm PHP?
Kauj Ruam 1. Tsis yog, PHP yooj yim kawm
PHP yog cov lus yooj yim tab sis siv tau ntau yam lus. Nws yog qhov yooj yim tuaj tos yog tias koj tsis muaj ntau qhov kev paub dhau los, tab sis nws kuj muaj qee qib qib siab rau ntau tus kws tshaj lij.
Nqe lus nug 6 ntawm 14: Kuv puas xav paub lwm cov program coding ua ntej kawm PHP?
Kauj Ruam 1. Kawm HTML ua ntej koj kawm PHP
HTML tau suav tias yog lus "cim"; hauv lwm lo lus, HTML hais tias lub vev xaib yuav zoo li cas, tab sis tsis yog nws ua haujlwm li cas. HTML tau siv ntau qhov haujlwm PHP, yog li nws pab kom muaj qee qhov keeb kwm yav dhau los hauv nws. Ua tsaug, koj tuaj yeem paub qhov pib ntawm HTML hauv ob peb teev.
Cov chaw zoo li W3Schools thiab Kawm HTML muab cov kev kawm HTML pub dawb thiab qhia paub
Nqe lus nug 7 ntawm 14: Txoj hauv kev zoo tshaj plaws los kawm PHP yog dab tsi?
Kauj Ruam 1. Siv cov ntaub ntawv raug cai PHP
Phau ntawv PHP qhia txhua yam koj xav paub txog hom lus. Nws taug kev koj los ntawm kev teeb tsa thiab tseem qhia koj cov lus txheej txheem. Phau ntawv qhia no tham txog qee qhov tshwj xeeb PHP nta, ib yam.
Koj tuaj yeem pom phau ntawv qhia ntawm no:
Kauj Ruam 2. Kawm PHP los ntawm chav kawm online thiab qhia paub
W3Schools yog pub dawb, muaj txiaj ntsig zoo uas pab koj kawm thiab xyaum ua haujlwm PHP. FreeCodeCamp, Codeacademy, GeeksforGeeks, thiab PHP: Txoj Kev Zoo kuj tseem muaj kev qhia pub dawb thiab peev txheej los pab koj kawm.
Yog tias koj tsis mloog them nyiaj me ntsis ntxiv, Udemy, Lynda, thiab Coursera yog cov peev txheej zoo los tshuaj xyuas
Nqe lus nug 8 ntawm 14: Kuv yuav kawm PHP sai npaum li cas?
Kauj Ruam 1. Kawm lwm cov ntawv PHP
Ua kom tob tob rau hauv cov lej ntawm blog, duab duab, e-lag luam platform, lossis lwm lub vev xaib thov los ntawm PHP. Saib hla qhov coding rau cov ntawv thov no, yog li koj tuaj yeem txheeb xyuas seb lawv zuam li cas. Cov txheej txheem no pab koj kawm paub yam twg ntawm cov yam ntxwv sib txawv PHP thov muaj, thiab lawv saib zoo li cas thiab ua raws li lawv ua.
WordPress thiab osCommerce qhov chaw feem ntau khiav hauv PHP
Kauj ruam 2. Ua koj tus kheej daim ntawv thov nrog lus PHP
Thaum nws los txog PHP, kev paub yog tus kws qhia ntawv zoo tshaj plaws. Muab koj cov txuj ci los sim nrog ntau hom PHP cov haujlwm, uas pab ntsuas thiab siv yam koj tau kawm txog tam sim no. Pib nrog cov haujlwm me me, thiab tom qab ntawd ua koj txoj hauv kev.
Piv txwv li, koj tuaj yeem tsim lub vev xaib liab qab nrog cov yam ntxwv yooj yim
Nqe lus nug 9 ntawm 14: Nws yuav siv pes tsawg hnub los kawm PHP?
Kauj Ruam 1. Koj tuaj yeem kawm PHP hauv ib hlis lossis tsawg dua, nyob ntawm koj keeb kwm yav dhau
Yog tias koj paub txog coding lossis nyiam kawm txuj ci tshiab sai, koj tuaj yeem khaws PHP hauv ob peb lub lis piam. Yog tias koj tsis muaj keeb kwm yav dhau los, nws yuav siv ib hlis lossis ntau dua ua ntej koj nkag siab cov lus.
Koj tuaj yeem sau cov ntawv PHP yooj yim hauv ob peb teev
Nqe lus nug 10 ntawm 14: PHP puas zoo rau kuv txoj haujlwm?
Kauj Ruam 1. Yog, nws tuaj yeem yog qhov zoo rau koj txoj haujlwm
Thaum tsis zoo li nws tau siv los, PHP tseem siv ntau lub vev xaib loj, zoo li Drupal thiab Wordpress. Txawm hais tias tsim nyob rau xyoo 1994, PHP tseem loj hlob thiab hloov zuj zus raws li hom lus, thiab tseem siv tau thiab muaj txiaj ntsig zoo nyob rau niaj hnub no lub vev xaib ib puag ncig.
Nqe lus nug 11 ntawm 14: Puas yog PHP zoo dua Java?
Kauj Ruam 1. Java tau zoo dua li PHP hauv ntau txoj hauv kev
Kev tshawb fawb qhia tias Java khiav nrawm dua PHP. Java kuj tseem nyiam rau kev tsim cov ntawv thov mobile, thiab cov lus nws tus kheej muaj kev nyab xeeb ntau dua li PHP. Txawm li cas los xij, PHP zoo dua rau daim ntawv thov me me, thaum Java yog qhov kev xaiv zoo tshaj plaws rau daim ntawv thov loj.
Nqe lus nug 12 ntawm 14: Cov nyiaj hli ntawm tus tsim PHP yog dab tsi?
Kauj Ruam 1. Qhov nruab nrab PHP tsim tawm txog $ 65, 000 toj xyoo
Hauv qhov qis kawg, cov tsim tawm kom tsawg li $ 44, 000; txawm li cas los xij, cov kws tshaj lij them nyiaj siab dua tuaj yeem ua tau ntau npaum li $ 98, 000. Yog tias koj yog tus tsim tawm qib pib, koj cov nyiaj hli yuav nyob ib puag ncig $ 50, 000. Tom qab ntawd, koj cov nyiaj hli yuav nce ntxiv raws li koj tau txais kev paub ntau ntxiv hauv kev ua haujlwm.
Rau kev siv, tus neeg uas muaj 1-4 xyoos ntawm kev paub ua rau thaj tsam $ 61, 000, thaum ib tus neeg nrog 20 xyoo ntawm kev paub ua rau tsawg kawg $ 87, 000
Lo lus nug 13 ntawm 14: Puas yog PHP cov neeg tsim khoom xav tau?
Kauj Ruam 1. Yog, tab sis tsis ntau npaum li lawv tau ua
Txhawm rau muab txhua yam hauv kev xav, muaj tsawg kawg 75 lab qhov chaw uas ua haujlwm nrog WordPress, uas siv PHP. Thaum PHP tsis zoo li qhov nws xav tau, tseem muaj txoj haujlwm tseem muaj.
Nqe lus nug 14 ntawm 14: Puas yog PHP yog lus tuag?
Kauj Ruam 1. Tsis yog, nws tsis tuag
Kev tshawb fawb qhia pom tias ntau dua 75% ntawm txhua lub vev xaib siv PHP. Thaum cov lus tsis zoo li cov lus sau tshiab, zoo li JavaScript thiab Node.js, PHP yeej tseem muaj sia nyob thiab zoo.
