{"id":78,"date":"2026-03-17T11:01:50","date_gmt":"2026-03-17T08:01:50","guid":{"rendered":"https:\/\/turkishost.com\/blog\/?p=78"},"modified":"2026-03-17T11:22:15","modified_gmt":"2026-03-17T08:22:15","slug":"php-surumu-nasil-degistirilir","status":"publish","type":"post","link":"https:\/\/turkishost.com\/blog\/php-surumu-nasil-degistirilir\/","title":{"rendered":"PHP S\u00fcr\u00fcm\u00fc Nas\u0131l De\u011fi\u015ftirilir? Hosting ve cPanel \u00dczerinden Anlat\u0131m"},"content":{"rendered":"

Web sitelerinin b\u00fcy\u00fck b\u00f6l\u00fcm\u00fc PHP altyap\u0131s\u0131 \u00fczerinde \u00e7al\u0131\u015f\u0131r. WordPress\u2019ten e-ticaret altyap\u0131lar\u0131na kadar pek \u00e7ok sistemin performans\u0131, g\u00fcvenli\u011fi ve stabilitesi <\/span>kullan\u0131lan PHP s\u00fcr\u00fcm\u00fcyle do\u011frudan ili\u015fkilidir<\/b>. Ancak PHP s\u00fcr\u00fcm\u00fcn\u00fc bilin\u00e7sizce de\u011fi\u015ftirmek; beyaz ekran (WSOD), 500 hatas\u0131 veya sitenin tamamen eri\u015filemez hale gelmesi gibi ciddi sorunlara yol a\u00e7abilir.<\/span><\/p>\n

Bu rehberde PHP\u2019nin ne oldu\u011funu k\u0131saca a\u00e7\u0131klayacak, <\/span>PHP s\u00fcr\u00fcm\u00fc de\u011fi\u015fikli\u011finin siteye etkilerini<\/b> net bi\u00e7imde ele alacak ve hem <\/span>hosting paneli hem de cPanel \u00fczerinden<\/b> PHP s\u00fcr\u00fcm\u00fcn\u00fc <\/span>g\u00fcvenli \u015fekilde nas\u0131l de\u011fi\u015ftirebilece\u011finizi ad\u0131m ad\u0131m<\/b> anlataca\u011f\u0131z. Ama\u00e7, siteyi h\u0131zland\u0131r\u0131rken veya g\u00fcncellerken <\/span>riskleri minimuma indirmek<\/b>.<\/span><\/p>\n

PHP S\u00fcr\u00fcm\u00fc Nedir ve Neden De\u011fi\u015ftirilir?<\/b><\/h2>\n

PHP, web sitelerinin arka planda \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flayan bir sunucu taraf\u0131 programlama dilidir. Ziyaret\u00e7inin g\u00f6rd\u00fc\u011f\u00fc sayfa, form i\u015flemleri, veritaban\u0131 ba\u011flant\u0131lar\u0131 ve y\u00f6netim paneli gibi pek \u00e7ok i\u015flem PHP \u00fczerinden y\u00fcr\u00fct\u00fcl\u00fcr.<\/span><\/p>\n

PHP S\u00fcr\u00fcm\u00fc Web Sitesini Nas\u0131l Etkiler?<\/b><\/h3>\n

PHP s\u00fcr\u00fcm\u00fc do\u011frudan \u015fu alanlar\u0131 etkiler:<\/span><\/p>\n

    \n
  • Site h\u0131z\u0131:<\/b> Yeni PHP s\u00fcr\u00fcmleri genellikle daha h\u0131zl\u0131 \u00e7al\u0131\u015f\u0131r ve daha az kaynak t\u00fcketir.<\/span><\/li>\n
  • G\u00fcvenlik:<\/b> Eski PHP s\u00fcr\u00fcmleri g\u00fcvenlik a\u00e7\u0131klar\u0131na daha a\u00e7\u0131kt\u0131r ve g\u00fcncelleme almaz.<\/span><\/li>\n
  • Sunucu kaynak kullan\u0131m\u0131:<\/b> Daha verimli s\u00fcr\u00fcmler CPU ve RAM kullan\u0131m\u0131n\u0131 d\u00fc\u015f\u00fcrebilir.<\/span>
    \n<\/span><\/li>\n<\/ul>\n

    Her yeni PHP s\u00fcr\u00fcm\u00fc, her siteyle otomatik olarak uyumlu de\u011fildir.<\/i><\/b><\/p>\n

    PHP S\u00fcr\u00fcm\u00fc Ne Zaman De\u011fi\u015ftirilmelidir?<\/b><\/h3>\n

    PHP s\u00fcr\u00fcm\u00fc de\u011fi\u015fikli\u011fi genellikle \u015fu durumlarda g\u00fcndeme gelir:<\/span><\/p>\n

      \n
    • WordPress \u00e7ekirdek g\u00fcncellemesi sonras\u0131<\/span><\/li>\n
    • Tema veya eklenti uyumsuzluklar\u0131 ya\u015fand\u0131\u011f\u0131nda<\/span><\/li>\n
    • Hosting firmas\u0131 taraf\u0131ndan \u201ceski PHP s\u00fcr\u00fcm\u00fc kullan\u0131yorsunuz\u201d uyar\u0131s\u0131 al\u0131nd\u0131\u011f\u0131nda<\/span><\/li>\n
    • G\u00fcvenlik gerek\u00e7eleriyle eski s\u00fcr\u00fcmlerin devre d\u0131\u015f\u0131 b\u0131rak\u0131lmas\u0131 durumunda<\/span>
      \n<\/span><\/li>\n<\/ul>\n

      Bu noktada \u00f6nemli olan, <\/span>do\u011fru s\u00fcr\u00fcm\u00fc do\u011fru zamanda<\/b> se\u00e7mektir.<\/span><\/p>\n

      PHP S\u00fcr\u00fcm\u00fcn\u00fc De\u011fi\u015ftirmeden \u00d6nce Yap\u0131lmas\u0131 Gerekenler<\/b><\/h2>\n

      PHP s\u00fcr\u00fcm\u00fcn\u00fc de\u011fi\u015ftirmeden \u00f6nce yap\u0131lacak haz\u0131rl\u0131klar, olas\u0131 sorunlar\u0131n \u00f6n\u00fcne ge\u00e7er.<\/span><\/p>\n

      Site Yede\u011fi Alman\u0131n \u00d6nemi<\/b><\/h3>\n

      PHP s\u00fcr\u00fcm\u00fc de\u011fi\u015fikli\u011fi \u00f6ncesinde mutlaka:<\/span><\/p>\n

        \n
      • Dosya yede\u011fi<\/b><\/li>\n
      • Veritaban\u0131 yede\u011fi<\/b>
        \n<\/b><\/li>\n<\/ul>\n

        al\u0131nmal\u0131d\u0131r. Yanl\u0131\u015f bir s\u00fcr\u00fcm se\u00e7imi sonras\u0131 site a\u00e7\u0131lmazsa, yedek sayesinde h\u0131zl\u0131ca geri d\u00f6n\u00fclebilir.<\/span><\/p>\n

        WordPress, Tema ve Eklenti Uyumlulu\u011funu Kontrol Etme<\/b><\/h3>\n
          \n
        • Uzun s\u00fcredir g\u00fcncellenmeyen eklentiler risklidir<\/span><\/li>\n
        • Eski temalar yeni PHP s\u00fcr\u00fcmlerinde fatal error \u00fcretebilir<\/span><\/li>\n
        • WordPress\u2019in \u00f6nerdi\u011fi minimum PHP s\u00fcr\u00fcm\u00fc mutlaka kontrol edilmelidir<\/span>
          \n<\/span><\/li>\n<\/ul>\n

          Uyumluluk kontrol\u00fc yap\u0131lmadan yap\u0131lan PHP y\u00fckseltmeleri, en s\u0131k ya\u015fanan site \u00e7\u00f6kme nedenlerinden biridir.<\/span><\/p>\n

          Hangi PHP S\u00fcr\u00fcm\u00fcn\u00fc Se\u00e7meliyim?<\/b><\/h3>\n

          Yayg\u0131n bir yan\u0131lg\u0131 \u015fudur:<\/span>
          \n<\/span> \u201cEn yeni PHP s\u00fcr\u00fcm\u00fc her zaman en iyisidir.\u201d<\/b><\/p>\n

          Bu her zaman do\u011fru de\u011fildir. Do\u011fru yakla\u015f\u0131m:<\/span><\/p>\n

            \n
          • Hosting firmas\u0131n\u0131n \u00f6nerdi\u011fi s\u00fcr\u00fcm\u00fc baz almak<\/span><\/li>\n
          • WordPress + tema + eklenti uyumunu g\u00f6z \u00f6n\u00fcnde bulundurmak<\/span><\/li>\n
          • Gerekirse bir alt s\u00fcr\u00fcmde stabil \u00e7al\u0131\u015fmay\u0131 tercih etmek<\/span>
            \n<\/span><\/li>\n<\/ul>\n

            cPanel \u00dczerinden PHP S\u00fcr\u00fcm\u00fc Nas\u0131l De\u011fi\u015ftirilir?<\/b><\/h2>\n

            Bu b\u00f6l\u00fcm <\/span>uygulamal\u0131 ve ad\u0131m ad\u0131m<\/b> ilerlemelidir.<\/span><\/p>\n

            1) cPanel\u2019e Giri\u015f Yap\u0131n<\/b><\/h3>\n
              \n
            • Hosting panelinizden cPanel\u2019e giri\u015f yap\u0131n<\/span><\/li>\n
            • Genellikle <\/span>domain.com:2083<\/span> adresi kullan\u0131l\u0131r<\/span>
              \n<\/span><\/li>\n<\/ul>\n

              Yetkiniz yoksa PHP s\u00fcr\u00fcm\u00fc de\u011fi\u015ftirilemez; bu durumda hosting deste\u011fiyle ileti\u015fime ge\u00e7ilmelidir.<\/span><\/p>\n

              2) \u201cSelect PHP Version\u201d \/ \u201cPHP Selector\u201d B\u00f6l\u00fcm\u00fcne Girin<\/b><\/h3>\n

              cPanel\u2019de bu alan farkl\u0131 isimlerle g\u00f6r\u00fcnebilir:<\/span><\/p>\n

                \n
              • Select PHP Version<\/span><\/li>\n
              • PHP Selector<\/span><\/li>\n
              • MultiPHP Manager<\/span>
                \n<\/span><\/li>\n<\/ul>\n

                Men\u00fc konumu hosting firmas\u0131na g\u00f6re de\u011fi\u015fiklik g\u00f6sterebilir.<\/span><\/p>\n

                3) PHP S\u00fcr\u00fcm\u00fcn\u00fc Se\u00e7in ve Kaydedin<\/b><\/h3>\n
                  \n
                • Kullanmak istedi\u011finiz PHP s\u00fcr\u00fcm\u00fcn\u00fc se\u00e7in<\/span><\/li>\n
                • De\u011fi\u015fikli\u011fi kaydedin<\/span>
                  \n<\/span><\/li>\n<\/ul>\n

                  \u00c7o\u011fu hosting\u2019de de\u011fi\u015fiklik <\/span>an\u0131nda<\/b> uygulan\u0131r. Baz\u0131 durumlarda birka\u00e7 dakika s\u00fcrebilir.<\/span><\/p>\n

                  4) PHP Uzant\u0131lar\u0131n\u0131 (Extensions) Kontrol Edin<\/b><\/h3>\n

                  PHP s\u00fcr\u00fcm\u00fc de\u011fi\u015fti\u011finde baz\u0131 uzant\u0131lar otomatik olarak devre d\u0131\u015f\u0131 kalabilir.<\/span><\/p>\n

                  Yayg\u0131n kullan\u0131lan uzant\u0131lar:<\/span><\/p>\n

                    \n
                  • curl<\/span><\/li>\n
                  • mbstring<\/span><\/li>\n
                  • mysqli<\/span><\/li>\n
                  • json<\/span><\/li>\n
                  • gd<\/span><\/li>\n<\/ul>\n

                    Eksik bir uzant\u0131, sitenin a\u00e7\u0131lmas\u0131na engel olabilir veya arka planda hatalara yol a\u00e7abilir.<\/span><\/p>\n

                    Hosting Paneli \u00dczerinden PHP S\u00fcr\u00fcm\u00fc De\u011fi\u015ftirme<\/b><\/h2>\n

                    cPanel kullanmayan hostinglerde de mant\u0131k benzerdir:<\/span><\/p>\n

                      \n
                    • Alan ad\u0131 bazl\u0131 PHP s\u00fcr\u00fcm\u00fc se\u00e7imi yap\u0131l\u0131r<\/span><\/li>\n
                    • Baz\u0131 panellerde her domain i\u00e7in ayr\u0131 s\u00fcr\u00fcm atanabilir<\/span><\/li>\n
                    • Subdomain veya alt dizinlerde farkl\u0131 PHP s\u00fcr\u00fcmleri kullan\u0131labilir<\/span>
                      \n<\/span><\/li>\n<\/ul>\n

                      Bu \u00f6zellik \u00f6zellikle test ortamlar\u0131 i\u00e7in avantaj sa\u011flar.<\/span><\/p>\n

                      PHP S\u00fcr\u00fcm\u00fc De\u011fi\u015ftikten Sonra Yap\u0131lmas\u0131 Gereken Kontroller<\/b><\/h2>\n

                      PHP s\u00fcr\u00fcm\u00fc de\u011fi\u015fikli\u011fi sonras\u0131 kontrol yap\u0131lmadan i\u015flem tamamlanm\u0131\u015f say\u0131lmaz.<\/span><\/p>\n

                      Site A\u00e7\u0131l\u0131\u015f Kontrol\u00fc<\/b><\/h3>\n
                        \n
                      • Ana sayfa a\u00e7\u0131l\u0131yor mu?<\/span><\/li>\n
                      • WordPress admin paneline girilebiliyor mu?<\/span><\/li>\n
                      • Formlar, arama ve dinamik alanlar \u00e7al\u0131\u015f\u0131yor mu?<\/span>
                        \n<\/span><\/li>\n<\/ul>\n

                        Bu kontroller mutlaka manuel yap\u0131lmal\u0131d\u0131r.<\/span><\/p>\n

                        Hata Loglar\u0131n\u0131 Kontrol Etme<\/b><\/h3>\n
                          \n
                        • PHP error log\u2019lar\u0131 incelenmeli<\/span><\/li>\n
                        • Beyaz ekran (WSOD) varsa loglar genellikle ipucu verir<\/span>
                          \n<\/span><\/li>\n<\/ul>\n

                          \u0130lk bak\u0131lmas\u0131 gereken yer, <\/span>error log<\/b> dosyalar\u0131d\u0131r.<\/span><\/p>\n

                          PHP S\u00fcr\u00fcm\u00fc De\u011fi\u015ftirirken En S\u0131k Yap\u0131lan Hatalar<\/b><\/h2>\n

                          PHP\u2019yi Y\u00fckseltip Uyumlulu\u011fu Kontrol Etmemek<\/b><\/h3>\n
                            \n
                          • Eski tema veya eklentiler fatal error \u00fcretir<\/span><\/li>\n
                          • Site tamamen eri\u015filemez hale gelebilir<\/span>
                            \n<\/span><\/li>\n<\/ul>\n

                            Yedek Almadan \u0130\u015flem Yapmak<\/b><\/h3>\n
                              \n
                            • Geri d\u00f6n\u00fc\u015f imk\u00e2n\u0131 kalmaz<\/span><\/li>\n
                            • K\u00fc\u00e7\u00fck bir hata b\u00fcy\u00fck veri kayb\u0131na d\u00f6n\u00fc\u015febilir<\/span>
                              \n<\/span><\/li>\n<\/ul>\n

                              PHP Uzant\u0131lar\u0131n\u0131 G\u00f6z Ard\u0131 Etmek<\/b><\/h3>\n
                                \n
                              • Site y\u00fczeyde \u00e7al\u0131\u015f\u0131yor gibi g\u00f6r\u00fcn\u00fcr<\/span><\/li>\n
                              • Arka planda formlar, \u00f6deme veya API i\u015flemleri bozulur<\/span>
                                \n<\/span><\/li>\n<\/ul>\n

                                PHP S\u00fcr\u00fcm\u00fc De\u011fi\u015ftirirken Dikkat Edilmesi Gerekenler<\/b><\/h2>\n
                                  \n
                                • PHP s\u00fcr\u00fcm\u00fc de\u011fi\u015ftirmeden \u00f6nce <\/span>mutlaka tam yedek al\u0131nmal\u0131<\/b><\/li>\n
                                • Hosting taraf\u0131ndan \u00f6nerilen s\u00fcr\u00fcm tercih edilmeli<\/span><\/li>\n
                                • WordPress, tema ve eklenti uyumlulu\u011fu kontrol edilmeli<\/span><\/li>\n
                                • PHP uzant\u0131lar\u0131 eksiksiz \u015fekilde aktif edilmeli<\/span><\/li>\n
                                • De\u011fi\u015fiklik sonras\u0131 site ve admin paneli test edilmeli<\/span><\/li>\n
                                • Hata loglar\u0131 ilk <\/span>24 saat<\/b> d\u00fczenli olarak takip edilmeli<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                                  Web sitelerinin b\u00fcy\u00fck b\u00f6l\u00fcm\u00fc PHP altyap\u0131s\u0131 \u00fczerinde \u00e7al\u0131\u015f\u0131r. WordPress\u2019ten e-ticaret altyap\u0131lar\u0131na kadar pek \u00e7ok sistemin performans\u0131, g\u00fcvenli\u011fi ve stabilitesi kullan\u0131lan PHP s\u00fcr\u00fcm\u00fcyle do\u011frudan ili\u015fkilidir. Ancak PHP s\u00fcr\u00fcm\u00fcn\u00fc bilin\u00e7sizce de\u011fi\u015ftirmek; beyaz ekran (WSOD), 500 hatas\u0131 veya sitenin tamamen eri\u015filemez hale gelmesi gibi ciddi sorunlara yol a\u00e7abilir. Bu rehberde PHP\u2019nin ne oldu\u011funu k\u0131saca a\u00e7\u0131klayacak, PHP s\u00fcr\u00fcm\u00fc de\u011fi\u015fikli\u011finin […]<\/p>\n","protected":false},"author":1,"featured_media":106,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"offerexpiration":[],"class_list":["post-78","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting"],"_links":{"self":[{"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/posts\/78","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/comments?post=78"}],"version-history":[{"count":4,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/posts\/78\/revisions"}],"predecessor-version":[{"id":107,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/posts\/78\/revisions\/107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/media\/106"}],"wp:attachment":[{"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/media?parent=78"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/categories?post=78"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/tags?post=78"},{"taxonomy":"offerexpiration","embeddable":true,"href":"https:\/\/turkishost.com\/blog\/wp-json\/wp\/v2\/offerexpiration?post=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}