Uyivula njani iFayile yePHP4

Ulwimi lweprogram ye-PHP lusetyenziswe ngokubanzi kuphuhliso lwewebhu ngenxa yokuguquguquka kunye nokukwazi ukuvelisa umxholo oguqukayo. Nangona kunjalo, xa usebenza ngeefayile ze-PHP ze-4, kubalulekile ukwazi amanyathelo ayimfuneko ukuze uwavule ngokuchanekileyo. Kweli nqaku, siza kuphonononga indlela yokuvula ifayile ye-PHP4 kwaye siqonde iikhonsepthi eziphambili ezinxulumene nale nguqulelo yolwimi, ukunika abaphuhlisi isiseko esiluqilima sokusebenza kunye nokugcina izicelo zelifa. Ukuba ukhangela ulwazi lobugcisa ngendlela yokulawula iifayile ze-PHP4, ufikile kwindawo elungileyo!

1. Intshayelelo kwiifayile ze-PHP4 kunye nokuzivula

Iifayile kwi-PHP4 ziifayile zekhowudi yemvelaphi ezisetyenzisiweyo ukwenza izicelo Web. Ezi fayile zinemiyalelo etolika iseva ye-PHP kwaye iyenze ukuvelisa umxholo oguqukayo kwiiwebhusayithi. Ukuze uvule kwaye usebenze ngezi fayile, kuyimfuneko ukuba ube nendawo efanelekileyo yophuhliso.

Inyathelo lokuqala lokuvula ifayile ye-PHP4 kukuqinisekisa ukuba uneseva yewebhu yendawo efakwe kwikhompyuter yakho. Kukho iinketho ezininzi ezikhoyo, njenge-XAMPP, i-WampServer okanye i-MAMP, ekuvumela ukuba usete imeko-bume yophuhliso epheleleyo ngomncedisi wewebhu, isiseko sedatha kunye nolwimi lwenkqubo ye-PHP. Nje ukuba ufake iseva, uya kuba nakho ukwenza kunye nokuvula iifayile ze-PHP4 kwikhompyuter yakho.

Nje ukuba usete indawo yakho yophuhliso, ungasebenzisa nawuphi na umhleli wokubhaliweyo ukwenza okanye ukuvula iifayile ze-PHP4. Abanye abahleli abadumileyo baquka Ikhowudi yeStudio ebonakalayo, Umbhalo ophantsi okanye iAtom. Aba bahleli bakuvumela ukuba uqaqambise i-syntax yekhowudi ye-PHP, okwenza kube lula ukufunda nokubhala ikhowudi. Ukongeza, abahleli abaninzi baneempawu ezongezelelweyo ezinje ngokugqibezela ikhowudi, ukulungisa iimpazamo, kunye nokufikelela ngokukhawuleza kumaxwebhu.

2. Izixhobo kunye nesoftware efunekayo ukuvula ifayile ye-PHP4

Ukuvula nokujonga ifayile ye-PHP4, uya kufuna izixhobo ezithile kunye nesoftware. Apha sichaza iinkcukacha eziya kuba yimfuneko:

1. Umhleli wombhalo: Uya kufuna umhleli wombhalo ukuze ukwazi ukuvula nokuhlela ifayile ye-PHP4. Kukho abahleli bombhalo abaninzi abakhoyo, njengeNotepad++ (ekhoyo kwiWindows) okanye iSibhalo esisezantsi (esihambelanayo neWindows, Mac, kunye neLinux). Aba bahleli baya kukuvumela ukuba ujonge kwaye uguqule ikhowudi ye-PHP4 ngokufanelekileyo.

2. Umncedisi wewebhu: Ukuze usebenzise ifayile ye-PHP4, uya kufuna umncedisi wewebhu wendawo. Olunye ukhetho oludumileyo yi-XAMPP (ehambelana neWindows, Mac, kunye neLinux), iWampServer (Windows), okanye iMAMP (Mac). Ezi seva zewebhu zasekhaya ziya kukuvumela ukuba usebenzise ikhowudi ye-PHP4 kwaye ujonge iziphumo zayo kwisikhangeli.

3. Isikhangeli sewebhu: Ukujonga iziphumo zefayile yakho ye-PHP4, uya kufuna isikhangeli sewebhu. Ungasebenzisa nasiphi na isikhangeli sewebhu, esinje Ugoogle chrome, Mozilla Firefox okanye IMicrosoft Edge. Vula ngokulula ifayile ye-PHP4 ngokusebenzisa iseva yewebhu kunye nokufikelela kwifayile nge-URL enikezwe ngumncedisi.

Khumbula ukuba le yimizekelo nje embalwa yezixhobo kunye nesoftware onokuyisebenzisa ukuvula nokujonga ifayile yePHP4. Iinkqubo ezikhankanyiweyo kunye neenketho zithandwa kwaye zisetyenziswa ngokubanzi, kodwa kukho iindlela ezininzi ezinokusetyenziswa kwimarike. Khetha izixhobo ezilungele iimfuno zakho kunye nezinto ozikhethayo. Nqwenelela impumelelo!

3. Inyathelo ngenyathelo ukuvula ifayile ye-PHP4 kwindawo yophuhliso

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Ngoku ndiza kukubonisa indlela yokuvula ifayile ye-PHP4 kwindawo yophuhliso ngendlela elula nesebenzayo. Okulandelayo, ndiza kukubonelela nge Inyathelo nenyathelo Ukusombulula le ngxaki:

1. Jonga ukuhambelana kwendawo yophuhliso: Ngaphambi kokuba uqhubeke, qiniseka ukuba imeko-bume yophuhliso oyisebenzisayo ixhasa iifayile ze-PHP4. Ezinye iinguqulelo ezintsha zisenokungaxhaswa, ngoko ke kubalulekile ukuqinisekisa le nkcukacha.

2. Lungiselela imeko-bume yophuhliso: Nje ukuba ukuhambelana kuqinisekisiwe, qiniseka ukuba imeko-bume yakho yophuhliso iqwalaselwe kakuhle ukuze isebenze neefayile ze-PHP4. Ungakwenza oku ngokulandela amanyathelo acetyiswe ngumboneleli wokusingqongileyo okanye ngokubonisana namaxwebhu asemthethweni.

3. Vula ifayile ye-PHP4: Nje ukuba imeko-bume yakho yophuhliso imiselwe ngokuchanekileyo, vula ngokulula ifayile ye-PHP4 kuyo. Ukuba usebenzisa umhleli wombhalo, qiniseka ukuba uvule ifayile usebenzisa imisebenzi okanye imiyalelo ehambelana nendawo ethile.

Khumbula ukuba kubalulekile ukuba nenguqu ehambelanayo yendawo yophuhliso kwaye wenze ulungelelwaniso oluhambelanayo ukuqinisekisa ukusebenza okuchanekileyo xa uvula ifayile ye-PHP4. Landela la manyathelo alula kwaye uya kuba ukulungele ukusebenza kwiprojekthi yakho yophuhliso lwePHP4 ngaphandle kweengxaki. Zive ukhululekile ukukhangela izifundo ezongezelelweyo okanye ujonge imizekelo ukuze ufumane ukuqonda okukhulu kwenkqubo!

4. Iingqwalasela ezibalulekileyo phambi kokuvula ifayile ye-PHP4

Xa uvula ifayile ye-PHP4, kubalulekile ukugcina ezinye izinto ezibalulekileyo engqondweni ukuqinisekisa inkqubo egudileyo. Ezi ngqwalasela azikhathaleli kuphela ukuhambelana kwenguqulo ye-PHP esetyenzisiweyo, kodwa kunye nokhuseleko kunye nokusebenza kakuhle kwekhowudi.

Enye yezinto eziphambili ekufuneka ziqwalaselwe phambi kokuvula ifayile ye-PHP4 kukukhangela ukuba inguqulelo ye-PHP efakwe kwiseva iyahambelana na. Nangona uninzi lweeseva sele zisebenzisa iinguqulelo ezintsha ze-PHP, kusenokubakho iimeko apho ukuvulwa kuyadingeka kwifayile PHP4. Ukwenza oku, kuyacetyiswa ukuba udibane nomboneleli wokubamba okanye ujonge ulwazi oluhlaziyiweyo malunga nokuhambelana kweenguqulelo ze-PHP.

Olunye uqwalaselo olubalulekileyo kukuvavanya ukhuseleko lwefayile ye-PHP4 ngaphambi kokuyivula. Ukusukela ukuba i-PHP4 iye yarhoxiswa kwaye ayisafumani zihlaziyo zokhuseleko, kukho umngcipheko owongeziweyo wokuba sesichengeni kunye nokuhlaselwa. Kucetyiswa ukuba wenze uphononongo olucokisekileyo lwekhowudi ngaphambi kokuba uyivule, uchonge naziphi na izikhewu ezinokuthi zikhuseleke kwaye uzilungise ngokufanelekileyo. Kwakhona kuyacetyiswa ukuba usebenzise izixhobo ezongezelelweyo zokhuseleko, ezifana nezihlungi zokufaka kunye nokuqinisekiswa kwedatha, ukukhusela isicelo ekuhlaselweni kwangaphandle okunokwenzeka.

5. Indlela yokuvula ifayile ye-PHP4 kumhleli wombhalo okanye i-IDE

Ukuvula ifayile ye-PHP4 kumhleli wombhalo okanye i-IDE inokubonakala ngathi yinkqubo enzima, kodwa ngamanyathelo afanelekileyo kulula kakhulu ukuyenza. Ngezantsi indlela yesinyathelo-nge-nyathelo eya kukunceda ukusombulula le ngxaki.

1. Khetha umhleli wokubhaliweyo okanye i-IDE: Ngaphambi kokuba uqalise, kufuneka ube nomhleli wokubhaliweyo okanye imeko-bume ehlanganisiweyo yophuhliso (IDE) efakwe kwikhompyuter yakho. Kukho iinketho ezahlukeneyo ezikhoyo, ezifana ne-Sublime Text, i-Visual Studio Code okanye i-PHPStorm. Khumbula ukuba kubalulekile ukukhetha inkqubo ehambelana nePHP4.

2. Vula umhleli wokubhaliweyo okanye i-IDE: Nje ukuba ukhethe inkqubo ofuna ukuyisebenzisa, yivule kwikhompyuter yakho. Ukwenza oku, cofa kabini i icon ehambelanayo okanye ukhangele inkqubo kwimenyu yokuqala.

3. Thatha ngaphandle ifayile yePHP4: Nje ukuba umhleli wombhalo okanye i-IDE ivuliwe, khangela ukhetho lokungenisa ifayile okanye utsale ngokulula kwaye ulahle ifayile ye-PHP4 kwi-interface yeprogram. Ifayile iya kuvula kwaye ungaqala ukuyihlela. Qaphela ukuba abanye abahleli bombhalo okanye ii-IDE zinokuqaqambisa isintaksi se-PHP ukuze ujongwe ngcono.

Khumbula ukuba xa uvula ifayile ye-PHP4 kumhleli wombhalo okanye i-IDE, uya kuba nethuba lokwenza utshintsho kwikhowudi, ukongeza ukusebenza okutsha okanye ukwenza iimvavanyo. Kuhlala kucetyiswa ukuba wenze a isipele yefayile yokuqala ngaphambi kokwenza naluphi na utshintsho, ukuphepha ukulahlekelwa idatha ebalulekileyo. Landela la manyathelo kwaye uya kukwazi ukuvula nokuhlela iifayile ze-PHP4 ngaphandle kweengxaki.

6. Ukulungisa iingxaki eziqhelekileyo xa uzama ukuvula ifayile ye-PHP4

Xa uzama ukuvula ifayile ye-PHP4, ungangena kwiingxaki eziqhelekileyo. Ngethamsanqa, kukho izisombululo ezikhoyo zokusombulula ezi ngxaki kwaye ukwazi ukufikelela kwifayile ngaphandle kobunzima. Ngezantsi kukho izisombululo onokuzizama:

1. Jonga ubumbeko lweseva: Qinisekisa ukuba umncedisi wakho uqwalaselwe kakuhle ukuze aphathe iifayile zePHP4. Jonga ukuba inguqulo ye-PHP oyisebenzisayo iyahambelana ne-PHP4 kwaye ukuba zonke izandiso eziyimfuneko zenziwe zasebenza.

2. Hlaziya ikhowudi ye-PHP: Ifayile ye-PHP4 isenokuba isebenzisa imisebenzi yakudala okanye iimpawu ezingasaxhaswanga kwiinguqulelo ezintsha ze-PHP. Cinga ngokuhlaziya ikhowudi yakho ye-PHP kwaye ufudukele kwinguqulelo entsha. Unokufumana izifundo kunye nezixhobo kwi-intanethi ukukunceda kule nkqubo.

3. Sebenzisa izixhobo zokulungisa ingxaki: Ukuba useneengxaki zokuvula ifayile ye-PHP4, ungasebenzisa izixhobo zokulungisa iimpazamo ukuchonga nokulungisa naziphi na iimpazamo kwikhowudi. Ezinye izixhobo ezidumileyo ziquka i-Xdebug kunye ne-PHP Debug Bar ezi zixhobo zikuvumela ukuba ulandele inyathelo lokwenziwa kwekhowudi kwaye ufumane iibhugi ezinokwenzeka.

7. Umahluko ophambili phakathi kokuvula iifayile ze-PHP4 kunye ne-PHP5

Kukho iiyantlukwano ezininzi eziphambili phakathi kokuvula iifayile kwi-PHP4 kunye ne-PHP5 ekufuneka abaphuhlisi bazi. Lo mahluko uchaphazela indlela iifayile ezifikelelwa ngayo kwaye kusetyenzwe ngazo kuguqulelo ngalunye lolwimi lwenkqubo.

Enye yeeyantlukwano eziphambili kukuphathwa kweempazamo zokuvula iifayile. Kwi-PHP4, ukuba i-fopen () umsebenzi awukwazi ukuvula ifayile, ibuyisela ixabiso elingeyonyani kwaye ivelise isilumkiso kwilog yempazamo. Nangona kunjalo, kwi-PHP5, ukuba ukuvula ifayile kusilele, i-ErrorException iphoswa. Oku kuthetha ukuba ikhowudi kufuneka ilungiselelwe ukubamba le nto ngaphandle kwaye iphathwe ngokufanelekileyo.

Omnye umehluko obalulekileyo kwinkxaso yeendlela zefayile ezihambelanayo. Kwi-PHP4, i-fopen () umsebenzi wamkela kuphela umendo wefayile epheleleyo, nto leyo ethetha ukuba umendo opheleleyo osuka kwingcambu yenkqubo yefayile kufuneka unikezelwe. Nangona kunjalo, kwi-PHP5, kunokwenzeka ukusebenzisa iindlela ezihambelanayo, eziququzelela ukusetyenziswa kwakhona kwekhowudi kunye nokuphatheka phakathi kweendawo ezahlukeneyo zophuhliso.

Ukongeza, ukuqala nge-PHP5, umsebenzi we-fopen() uxhasa inani leendlela ezintsha zokuvula ifayile, ezinje ngo "a+" kunye no "x". Ezi ndlela zintsha zibonelela ngokuguquguquka okukhulu kunye neenketho zokulawula iifayile, kukuvumela ukuba wenze imisebenzi efana nokufunda nokubhala ngaxeshanye kwifayile okanye ukwenza ifayile entsha, ngaphandle kweemeko apho umntu onegama elifanayo sele ekhona.

Kubalulekile ukuqonda lo mahluko phakathi kokuvula iifayile kwi-PHP4 kunye ne-PHP5 ukuqinisekisa ukuhambelana kwekhowudi kunye nokuphepha imiba yokusebenza. Ukuthathela ingqalelo iyantlukwano ekuphatheni iimpazamo, inkxaso yeendlela ezizalanayo, kunye neendlela ezintsha ezivulekileyo zinokunceda abaphuhlisi babhale ikhowudi eyomeleleyo nesebenzayo.

8. Usebenza njani ngeefayile zePHP4 eziphelelwe lixesha kwaye uzivule

Ngamanye amaxesha, imfuno inokuvela yokusebenza ngeefayile ze-PHP4 eziphelelwe lixesha ngaphandle kwemida abayenzayo. Ngethamsanqa, kukho iindlela ezininzi zokujongana nale ngxaki kwaye ufezekise ukuvulwa kwezi fayile ngaphandle kweengxaki. Okulandelayo, siza kuveza uluhlu lwamanyathelo kunye neengcebiso eziya kukunceda ukujongana nale meko:

1. Ukuphucula kwi-PHP5: Isisombululo esona sihle kakhulu sokuphepha nayiphi na imiba ngeefayile ze-PHP4 eziphelelwe lixesha kukufudukela kwinguqu entsha, njenge-PHP5 okanye ngaphezulu. Oku kuya kukuvumela ukuba uthathe inzuzo yokusebenza kunye nokuphuculwa kokhuseleko olunikezelwa ngowona guqulelo lwangoku lwenkqubo yolwimi. Ukongeza, uninzi lweempawu kunye nemisebenzi ye-PHP4 zisaxhaswa kwi-PHP5, ukwenza utshintsho lube lula.

2. Sebenzisa izixhobo zokuguqula: Ukuba awukwazi ukuphucula ngokuthe ngqo kwi-PHP5 ngenxa yezithintelo okanye ukuxhomekeka kwiprojekthi yakho, ungasebenzisa izixhobo zokuguqula eziza kukunceda uphucule iifayile zakho ze-PHP4 ngokuzenzekelayo. Ezi zixhobo zihlalutya ikhowudi ye-PHP4 kwaye iyiguqule ibe yikhowudi ye-PHP5 esebenzayo, ikuvumela ukuba uqhubeke nokusebenza ngeefayile zakho eziphelelwe lixesha ngaphandle kweengxaki.

3. Lungisa ikhowudi ngesandla: Kwezinye iimeko, unokufuna ukwenza uhlengahlengiso ngesandla kwiifayile zakho I-PHP4 iya kuhambelana neenguqulelo zangoku ze-PHP. Oku kubandakanya ukuphonononga ngononophelo ikhowudi kunye nokwenza utshintsho kwimisebenzi kunye neempawu ezitshintshileyo phakathi kwe-PHP4 kunye ne-PHP5. Unokujongana namaxwebhu asemthethweni e-PHP ngolwazi oluthe kratya malunga nomahluko kunye nendlela yokwenza uhlengahlengiso oluyimfuneko.

Khumbula ukuba ukusebenza ngeefayile ze-PHP4 eziphelelwe lixesha kunokuzisa imingeni, kodwa ngezixhobo ezifanelekileyo kunye nokuqonda umahluko phakathi kweenguqulelo ze-PHP, unokoyisa nayiphi na imiqobo kwaye ugcine ikhowudi yakho isexesheni kwaye iyasebenza. Ungalibazisi ukuthatha ithuba loncedo olukhoyo kwi-intanethi olufana nezifundo kunye nemizekelo ukwenza lula inkqubo yokufudukela kwiinguqulelo zangoku ze-PHP!

9. Iingcebiso zokhuseleko xa uvula iifayile ze-PHP4

Xa uvula iifayile ze-PHP4, kubalulekile ukuthatha amanyathelo okhuseleko ukuqinisekisa ukhuseleko lwenkqubo yakho. Nazi izindululo ezibalulekileyo:

1. Hlaziya kuguqulelo lwamva nje: Qinisekisa ukusebenzisa olona guqulelo luhlaziyiweyo lwe-PHP4, njengoko iinguqulelo ezindala zinokuqulatha ubuthathaka obaziwayo. Ukugcina isoftware yakho isexesheni yinto ebalulekileyo yokuthintela izoyikiso zokhuseleko.
2. Qinisekisa yonke ingeniso yedatha: Xa ulungisa iifayile ze-PHP4, qiniseka ukuba uqinisekisa kwaye uhlambulule yonke idatha yegalelo ukukhusela ukuphunyezwa kwekhowudi enobungozi. Sebenzisa imisebenzi yokuqinisekisa efanelekileyo kwaye uphephe ukuthembela kuphela kwigalelo lomsebenzisi.
3. Lungiselela ngokuchanekileyo iimvume zefayile: Qinisekisa ukuba useta iimvume ezifanelekileyo kwiifayile ze-PHP4 ukunqanda ukufikelela okungagunyaziswanga. Iifayile kufuneka zibe neemvume ezithintelweyo, ezinje ngo "funda" umnini kunye "nenze kuphela" kumaqela athile kunye nabasebenzisi.

Ukongeza kwezi ngcebiso zisisiseko, kuluncedo ukuqwalasela ukusebenzisa izixhobo ezongezelelweyo kunye nezenzo zokuphucula ngakumbi ukhuseleko xa uvula iifayile ze-PHP4. Ezinye zezi zikhetho ziquka:

• Sebenzisa i-firewall ukucoca itrafikhi engafunwayo kunye nokuthintela izicelo ezingalunganga.
• Phumeza uluhlu olumhlophe lwesici ukunqanda iminxeba kwimisebenzi enokuba yingozi kwiifayile zePHP4.
• Fihla iifayile ezibuthathaka ze-PHP4 ukukhusela umxholo wakho kwimeko yokwaphulwa kokhuseleko.

Khumbula ukuba ukhuseleko akufanele luthathwe lula xa uvula iifayile ze-PHP4. Ngokulandela ezi ngcebiso kunye nokwamkela iindlela ezilungileyo zokhuseleko, unokunciphisa kakhulu umngcipheko wokuba sesichengeni kwaye ukhusele inkqubo yakho kwiingozi ezinokubakho.

10. Uyivula kwaye uhlalutye njani ifayile ye-PHP4 kunye nekhowudi yedebugger

11. Ukubaluleka kohlaziyo xa uvula iifayile ze-PHP4 kwiinguqulelo ezintsha

Xa uvula iifayile ze-PHP4 kwiinguqulelo ezintsha, kubaluleke kakhulu ukwenza uhlaziyo oluhambelanayo ukunqanda ukungahambelani kunye nokuqinisekisa ukusebenza kakuhle kwekhowudi yethu.

Enye indlela yokwenza olu hlaziyo kukulandela la manyathelo alandelayo:

• 1. Chonga iindawo zekhowudi ekufuneka zihlaziywe. Ukwenza oku, kuyacetyiswa ukuba uphonononge amaxwebhu asemthethweni e-PHP ukuze ufunde malunga neenguqu kunye nemisebenzi emitsha ephunyezwe kwiinguqulelo zamva nje.
• 2. Faka endaweni yemisebenzi ephelelwe lixesha kunye nezakhiwo ezilinganayo kwinguqulelo yangoku. Kubalulekile ukuba uqaphele ukuba eminye yale misebenzi inokuthi itshintshe i-syntax kwaye ifuna ukulungiswa kwekhowudi eyongezelelweyo.
• 3. Yivavanye ngocoselelo ikhowudi ehlaziyiweyo ukuqinisekisa ukuba akukho zimpazamo zenzekayo nokuba ukusebenza kwefayili kuhlala kunjalo. Kuyacetyiswa ukuba kusetyenziswe izixhobo zokulungisa iimpazamo kwaye wenze uvavanyo olubanzi kwiindawo ezahlukeneyo.

Khumbula ukuba ukugcina ikhowudi ihlaziywa akuqinisekisi kuphela ukusebenza kwayo okuchanekileyo, kodwa kusivumela ukuba sisebenzise ngokupheleleyo ukuphuculwa kunye neempawu ezintsha ezibonelelwa ngezona nguqulelo zamva nje ze-PHP. Ngaphaya koko, ngokugcina ikhowudi ihlaziyiwe, siphepha iingxaki zokhuseleko kunye nokuba semngciphekweni okunxulumene neenguqulelo ezindala.

12. Iindlela ezizezinye zokusebenzisa iifayile ze-PHP4 kunye neendlela zabo zokuvula

Nangona i-PHP4 yinguqulelo ephelelwe lixesha yolwimi lweprogram ye-PHP, kusekho iimeko apho iifayile kunye neendlela zokuvula zale nguqulelo zisetyenziswa. Nangona kunjalo, kubalulekile ukuqwalasela ezinye iindlela ezihlaziyiweyo nezikhuselekileyo. Ngezantsi kukho ezinye iinketho zokuphepha ukusebenzisa iifayile ze-PHP4 kunye neendlela zabo zokuvula.

1. Hlaziya i-PHP: Eyona ndlela ingcono kukufudukela kwinguqulelo entsha ye-PHP, efana ne-PHP 5 okanye ngaphezulu. Oku kuqinisekisa a ukusebenza okuphuculweyo, ukhuseleko olukhulu kunye nokufikelela kwiimpawu ezintsha. Ukongeza, uluntu lwabaphuhlisi lunikezela ngamaxwebhu abanzi kunye nenkxaso yotshintsho.

2. Ukuguqulwa kwefayile: Ukuba kuyimfuneko ukugcina iifayile kwifomethi ye-PHP4, unokukhetha ukuziguqulela kuguqulelo oluhlaziyiweyo. Kukho izixhobo kunye nezikripthi ezikhoyo kwi-intanethi eziququzelela olu guqulelo, ukuqinisekisa ukuhambelana nokusebenza ngokuchanekileyo kweefayile eziguqulwayo.

3. Uhlalutyo kunye nokuhlaziywa kweendlela zokuvula: Kubalulekile ukuphonononga ikhowudi kunye nokuchonga iindlela zokuvula ezisetyenziswe kwiifayile ze-PHP4. Emva koko kufuneka zitshintshwe ngeendlela ezikhuselekileyo nezihlaziyiweyo. Umzekelo, endaweni yokusebenzisa "fopen()" umsebenzi ukuvula iifayile kwimo yokubhala, ungasebenzisa "file_put_contents()" umsebenzi. Kuyimfuneko ukuba kuthathelwe ingqalelo iyantlukwano kwisintaksi kunye nemisebenzi phakathi kwe-PHP4 kunye neenguqulelo zamva.

Isishwankathelo, ukuphepha imiba yokuhambelana kunye nokuthatha inzuzo yokhuseleko kunye nokuphuculwa komsebenzi, kuyacetyiswa ukuba ufudukele kwinguqu ehlaziyiweyo ye-PHP. Ukuba kuyimfuneko ukugcina iifayile kwifomathi ye-PHP4, ungasebenzisa izixhobo zokuguqula ezikhoyo kwi-intanethi. Ukongezelela, kubalulekile ukuphonononga nokuhlaziya iindlela zokuvula ezisetyenziswe kwikhowudi.

13. Izixhobo eziluncedo kunye neembekiselo zokuvula iifayile ze-PHP4 ngaphandle kweengxaki

Ukusebenzisa iifayile ze-PHP4 kunokubonisa imingeni ethile xa uzama ukuvula nokusebenza kunye nabo. Nangona kunjalo, kukho izixhobo eziluncedo kunye neereferensi ezikhoyo ezinokukunceda ukusombulula le ngxaki ngaphandle kweengxaki.

Olunye lokhetho lokuqala onokuthi uluthathele ingqalelo kukukhangela izifundo ze-intanethi ezikukhokelayo kwinkqubo yokuvula kunye nokuhlela iifayile ze-PHP4. Ezi zifundo zihlala zibonelela ngemiyalelo yesinyathelo-nge-nyathelo ekuvumela ukuba uqonde ngcono indlela olu hlobo lwefayile lusebenza ngayo kwaye zeziphi izixhobo ezithile onokuzisebenzisa ukuze usebenze nazo. Ukongeza, badla ngokubandakanya iingcebiso namaqhinga eziluncedo ezenza inkqubo ibe lula.

Ukongeza kwizifundo, kukho izixhobo ze-intanethi kunye nesoftware ekhethekileyo enokukunceda uvule kwaye uhlele iifayile ze-PHP4. indlela esebenzayo. Ezi zixhobo zidla ngokuyilwa ngokukodwa ukuba zisebenze ngezi ntlobo zeefayile kwaye zinokubonelela ngeempawu ezongezelelweyo, njengokuqaqambisa i-syntax kunye nokugqitywa kwekhowudi ngokuzenzekelayo, ezenza inkqubo yokuhlela ibe lula. Ezinye zezi zixhobo zisimahla, ngelixa ezinye zinokufuna umrhumo okanye ukuthenga.

Okokugqibela, kuluncedo ukufikelela kwimizekelo yefayile ye-PHP4 kunye namatyala okusebenzisa. Le mizekelo inokukunceda uqonde ngcono ubume bezi fayile kunye nendlela ezisebenza ngayo. Unokufumana imizekelo kwi-intanethi, kunye nakwiincwadi okanye izixhobo ezikhethekileyo kwiprogram ye-PHP. Jonga le mizekelo ngononophelo ukuze ufumane umbono ocacileyo wendlela yokuvula, ukuhlela kwaye usombulule iingxaki kwiifayile zePHP4.

Khumbula ukuba xa usebenzisa ezi zixhobo kunye neembekiselo, kubalulekile ukulandela imiyalelo ngononophelo kwaye usebenzise izixhobo ezifanelekileyo ukuphepha iingxaki. Ngokuziqhelanisa kunye nomonde, uya kukwazi ukuvula iifayile ze-PHP4 ngaphandle kobunzima kwaye usebenze nazo ngokufanelekileyo.

14. Isiphelo: Ukuvula iifayile ze-PHP4 ukugcina ukuhambelana kunye nelifa lobuchwepheshe

Ukuqukumbela, kunokwenzeka ukuvula iifayile ze-PHP4 kunye nokugcina ukuhambelana nelifa lezobuchwepheshe ngokusebenzisa inkqubo ecacileyo necacileyo. Nangona i-PHP4 ithathwa njengephelelwe lixesha xa kuthelekiswa neenguqulelo ezintsha, kusekho iimeko apho kuyimfuneko ukusebenza ngekhowudi ye-PHP4. Nantsi inkqubo yenyathelo ngenyathelo ukulungisa lo mngeni.

Inyathelo lokuqala kukuqinisekisa ukuba unenguqulelo ehambelanayo ye-PHP efakwe kwiseva. Oku kunokuqinisekiswa ngokubonisana namaxwebhu asemthethweni e-PHP kunye nokujonga iimfuno zesistim yoguqulelo ngalunye. Nje ukuba ube noguqulelo oluchanekileyo lwe-PHP kwiseva, ungaqhubeka uye kwinqanaba elilandelayo.

Okulandelayo, kubalulekile ukuhlaziya ngesandla nayiphi na imisebenzi eyehliweyo kunye ne-syntax efunyenwe kwiifayile ze-PHP4. Oku kubandakanya ukubuyisela okanye ukuguqula imisebenzi kunye neendlela ezitshintshileyo kwiinguqulelo ezintsha ze-PHP. Kucetyiswa ukuba usebenzise izikhokelo zokuphucula kunye nokufuduka ezinikezelwe yi-PHP ukuchonga kunye nokulungisa iingxaki eziqhelekileyo. Ukongezelela, kunceda ukusebenzisa izixhobo zokuhlalutya ikhowudi ukuze ufumane ngokufanelekileyo amacandelo anengxaki kwikhowudi yomthombo.

Ukuqukumbela, ukwazi indlela yokuvula ifayile ye-PHP4 kunokuba luncedo kakhulu kwabo baphuhlisi basebenza kunye nezicelo ezindala kunye neewebhusayithi ezisasebenzisa le nguqulo yolwimi lwe-PHP. Nangona sele ithathelwe indawo yi-PHP5 kunye neenguqulelo zamva, kusekho amaxesha apho kuyimfuneko ukufikelela kwiifayile kwifomathi ye-PHP4 ukwenza uhlengahlengiso okanye uhlaziyo.

Kulo lonke eli nqaku siye sahlola iindlela ezahlukeneyo zokuvula nokujonga iifayile ze-PHP4. Siye saxoxa ngamathuba okusebenzisa umhleli wombhalo osisiseko okanye okhethekileyo kubaphuhlisi, njengeNotepad ++ okanye i-Sublime Text. Ukongeza, siye sabona indlela yokuvula iifayile ze-PHP4 usebenzisa usetyenziso lophuhliso lwewebhu, njenge-XAMPP okanye i-WampServer.

Kubalulekile ukuqaphela ukuba ukusebenza kunye neefayile ze-PHP4 kunokufuna ukhathalelo olungakumbi kunye nengqalelo ngenxa yokungafani kwe-syntax kunye nokusebenza xa kuthelekiswa neenguqulelo ezintsha ze-PHP. Ke ngoko, kuyacetyiswa ukuba ube nolwazi oluluqilima lolwimi lwe-PHP kwaye ulandele iindlela ezingcono zophuhliso ukunqanda iimpazamo ezinokwenzeka okanye ubuthathaka bokhuseleko.

Isishwankathelo, ukuvula ifayile ye-PHP4 kunokuba yinkqubo elula ukuba unezixhobo ezifanelekileyo kwaye ulandele indlela echanekileyo. Ngokuhamba kwexesha, imfuneko yokusebenza ngolu hlobo oludala lolwimi lwe-PHP iya kuncipha njengoko izicelo ezininzi kunye neewebhusayithi ziphucula kwiinguqulelo ezintsha. Nangona kunjalo, kwezo meko apho kuyimfuneko, yiba nolwazi kunye nezakhono zokuvula nokuhlela iifayile ze-PHP4 ingayenza Umahluko ekuphuhliseni nasekugcineni iiprojekthi zewebhu zelifa.