{"id":2600,"date":"2026-09-28T12:30:00","date_gmt":"2026-09-28T09:30:00","guid":{"rendered":"https:\/\/narhost.com\/blog\/?p=2600"},"modified":"2026-10-08T20:50:37","modified_gmt":"2026-10-08T17:50:37","slug":"php-surumu-neden-onemli","status":"publish","type":"post","link":"https:\/\/narhost.com\/blog\/php-surumu-neden-onemli\/","title":{"rendered":"PHP S\u00fcr\u00fcm\u00fc Neden \u00d6nemli, Eski S\u00fcr\u00fcmde Kalman\u0131n Riski Ne"},"content":{"rendered":"<div id=\"ai-ozet\" class=\"ai-box\">\n<p class=\"ai-box-title\">K\u0131saca \u00f6zet<\/p>\n<ul>\n<li>PHP s\u00fcr\u00fcm\u00fc, sitenizin kodunu \u00e7al\u0131\u015ft\u0131ran yorumlay\u0131c\u0131n\u0131n dal\u0131d\u0131r (8.3, 8.4 gibi); her dal \u00e7\u0131k\u0131\u015f\u0131ndan sonra 2 y\u0131l aktif destek, 2 y\u0131l yaln\u0131z g\u00fcvenlik yamas\u0131 al\u0131r, sonra tamamen desteksiz kal\u0131r.<\/li>\n<li>Eyl\u00fcl 2026 itibar\u0131yla g\u00fcvenlik yamas\u0131 alan dallar 8.2, 8.3, 8.4 ve 8.5&#8217;tir; 8.2&#8217;nin g\u00fcvenlik deste\u011fi 31 Aral\u0131k 2026&#8217;da bitiyor.<\/li>\n<li>PHP 8.1 ve \u00f6ncesi (7.4, 7.x, 5.6) resm\u00ee olarak desteksizdir; bu dallarda bulunan yeni a\u00e7\u0131klar i\u00e7in yama \u00e7\u0131kmaz.<\/li>\n<li>WordPress, bar\u0131nd\u0131rma ortam\u0131nda PHP 8.3 veya \u00fczerini \u00f6neriyor; 7.4 ile \u00e7al\u0131\u015fmaya devam etse de bunun g\u00fcvenlik riski ta\u015f\u0131d\u0131\u011f\u0131n\u0131 a\u00e7\u0131k\u00e7a belirtiyor.<\/li>\n<li>Eski s\u00fcr\u00fcmden yeni s\u00fcr\u00fcme ge\u00e7meden \u00f6nce yedek al\u0131n ve sitenin bir kopyas\u0131nda test edin; as\u0131l risk eski eklenti ve \u00f6zel koddad\u0131r.<\/li>\n<li>Narhost hosting paketlerinde PHP 5.6 ile 8.4 aras\u0131ndaki s\u00fcr\u00fcmler se\u00e7ilebilir, s\u00fcr\u00fcm her alan ad\u0131 i\u00e7in ayr\u0131 de\u011fi\u015ftirilebilir.<\/li>\n<\/ul>\n<\/div>\n<p>Panelde bir g\u00fcn &#8220;PHP&#8217;niz eski&#8221; uyar\u0131s\u0131 g\u00f6r\u00fcyorsunuz. Site sorunsuz a\u00e7\u0131l\u0131yor, ziyaret\u00e7iler \u015fik\u00e2yet etmiyor; o h\u00e2lde neden de\u011fi\u015ftiresiniz? \u00dcstelik y\u00fckseltme sonras\u0131 beyaz sayfa hik\u00e2yelerini de duymu\u015fsunuzdur. PHP s\u00fcr\u00fcm\u00fc, \u00e7o\u011fu site sahibinin y\u0131llarca dokunmad\u0131\u011f\u0131 ama sitenin g\u00fcvenli\u011fini, h\u0131z\u0131n\u0131 ve eklenti uyumunu do\u011frudan belirleyen bir ayard\u0131r. A\u015fa\u011f\u0131da hangi dallar\u0131n h\u00e2l\u00e2 desteklendi\u011fini, eski dalda kalman\u0131n ger\u00e7ek riskini ve y\u00fckseltmenin ne zaman dikkat gerektirdi\u011fini tarihleriyle bulacaks\u0131n\u0131z.<\/p>\n<h2>PHP S\u00fcr\u00fcm\u00fc Nedir, Neden S\u00fcrekli De\u011fi\u015fir<\/h2>\n<p>PHP, WordPress ba\u015fta olmak \u00fczere sitelerin b\u00fcy\u00fck k\u0131sm\u0131n\u0131 \u00e7al\u0131\u015ft\u0131ran sunucu taraf\u0131 dildir. Sunucuda bu dili \u00e7al\u0131\u015ft\u0131ran yorumlay\u0131c\u0131 dallar h\u00e2linde yay\u0131mlan\u0131r: 8.2, 8.3, 8.4 gibi. Her yeni dal performans iyile\u015ftirmesi ve yeni dil \u00f6zellikleri getirir, baz\u0131 eski fonksiyonlar\u0131 kald\u0131r\u0131r.<\/p>\n<p><a href=\"https:\/\/www.php.net\/supported-versions.php\" title=\"Supported Versions \u2014 PHP resm\u00ee destek takvimi\" target=\"_blank\" rel=\"noopener\">PHP&#8217;nin resm\u00ee desteklenen s\u00fcr\u00fcmler sayfas\u0131na<\/a> g\u00f6re her dal ilk kararl\u0131 s\u00fcr\u00fcm\u00fcnden itibaren iki y\u0131l tam destek al\u0131r; bu s\u00fcrede hata ve g\u00fcvenlik d\u00fczeltmeleri d\u00fczenli \u00e7\u0131kar. Ard\u0131ndan iki y\u0131l yaln\u0131z kritik g\u00fcvenlik a\u00e7\u0131klar\u0131 i\u00e7in yama yay\u0131mlan\u0131r. D\u00f6rt y\u0131l dolunca dal \u00f6mr\u00fcn\u00fc tamamlar ve hi\u00e7bir d\u00fczeltme almaz. Bu takvim, s\u00fcr\u00fcm se\u00e7imini &#8220;bir kere ayarla, unut&#8221; konusu olmaktan \u00e7\u0131kar\u0131r.<\/p>\n<h2>Desteklenen PHP S\u00fcr\u00fcmleri ve Destek Sonu Tarihleri<\/h2>\n<p>A\u015fa\u011f\u0131daki tablo, php.net&#8217;teki g\u00fcncel takvimden 26 Eyl\u00fcl 2026 itibar\u0131yla okunmu\u015ftur. Destek sonu tarihi ge\u00e7mi\u015f dallar yaln\u0131z eski sistemler i\u00e7in tutulur.<\/p>\n<table>\n<thead>\n<tr>\n<th>S\u00fcr\u00fcm<\/th>\n<th>Durum (Eyl\u00fcl 2026)<\/th>\n<th>Destek sonu<\/th>\n<th>\u00d6neri<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>5.6 \u2013 7.3<\/td>\n<td>Desteksiz<\/td>\n<td>31 Aral\u0131k 2018 \u2013 6 Aral\u0131k 2021<\/td>\n<td>Kullan\u0131lmaz; yaln\u0131z ta\u015f\u0131namayan eski yaz\u0131l\u0131m i\u00e7in ge\u00e7ici<\/td>\n<\/tr>\n<tr>\n<td>7.4<\/td>\n<td>Desteksiz<\/td>\n<td>28 Kas\u0131m 2022<\/td>\n<td>En k\u0131sa s\u00fcrede 8.x&#8217;e ge\u00e7in<\/td>\n<\/tr>\n<tr>\n<td>8.0 ve 8.1<\/td>\n<td>Desteksiz<\/td>\n<td>26 Kas\u0131m 2023 ve 31 Aral\u0131k 2025<\/td>\n<td>Planl\u0131 y\u00fckseltme yap\u0131n<\/td>\n<\/tr>\n<tr>\n<td>8.2<\/td>\n<td>Yaln\u0131z g\u00fcvenlik yamas\u0131<\/td>\n<td>31 Aral\u0131k 2026<\/td>\n<td>Bu y\u0131l i\u00e7inde 8.3 veya 8.4&#8217;e ge\u00e7in<\/td>\n<\/tr>\n<tr>\n<td>8.3<\/td>\n<td>Yaln\u0131z g\u00fcvenlik yamas\u0131<\/td>\n<td>31 Aral\u0131k 2027<\/td>\n<td>WordPress&#8217;in \u00f6nerdi\u011fi alt s\u0131n\u0131r<\/td>\n<\/tr>\n<tr>\n<td>8.4<\/td>\n<td>Aktif destek (31 Aral\u0131k 2026&#8217;ya kadar)<\/td>\n<td>31 Aral\u0131k 2028<\/td>\n<td>Eklentileriniz uyumluysa hedef s\u00fcr\u00fcm<\/td>\n<\/tr>\n<tr>\n<td>8.5<\/td>\n<td>Aktif destek<\/td>\n<td>31 Aral\u0131k 2029<\/td>\n<td>Yeni dal; eklenti uyumu do\u011frulanmadan canl\u0131ya al\u0131nmaz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tablodaki en \u00f6nemli sat\u0131r 8.2&#8217;dir: bug\u00fcn h\u00e2l\u00e2 g\u00fcvenlik yamas\u0131 al\u0131yor, ama \u00fc\u00e7 ay sonra desteksiz kalacak. Sitenizde 8.2 se\u00e7iliyse y\u00fckseltmeyi y\u0131lba\u015f\u0131ndan \u00f6nce planlamak mant\u0131kl\u0131d\u0131r.<\/p>\n<h2>Eski PHP S\u00fcr\u00fcm\u00fcnde Kalman\u0131n Riski<\/h2>\n<p>Deste\u011fi biten bir dalda yeni bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131 bulundu\u011funda, a\u00e7\u0131k kamuya duyurulur ama o dal i\u00e7in d\u00fczeltme yay\u0131mlanmaz. Sitenizin kodu kusursuz olsa bile altta \u00e7al\u0131\u015fan yorumlay\u0131c\u0131 savunmas\u0131z kal\u0131r. Bu risk, \u00f6zellikle dosya y\u00fckleme, form i\u015fleme ve oturum y\u00f6netimi yapan sitelerde anlam kazan\u0131r.<\/p>\n<p>\u0130kinci risk dolayl\u0131d\u0131r: eklenti ve tema geli\u015ftiricileri eski dallara deste\u011fi b\u0131rak\u0131r. G\u00fcvenlik g\u00fcncellemesi \u00e7\u0131kan bir eklentinin yeni s\u00fcr\u00fcm\u00fc eski PHP&#8217;de \u00e7al\u0131\u015fm\u0131yorsa, ya eklentiyi g\u00fcncelleyemezsiniz ya da g\u00fcncelleme sonras\u0131 site hata verir. B\u00f6ylece eski PHP dal\u0131, eklenti g\u00fcvenli\u011fini de dolayl\u0131 olarak dondurur.<\/p>\n<p>\u00dc\u00e7\u00fcnc\u00fcs\u00fc performanst\u0131r. PHP 7 dal\u0131yla gelen motor yenilemesi ayn\u0131 kodun 5.6&#8217;ya g\u00f6re belirgin \u015fekilde daha h\u0131zl\u0131 ve daha az bellekle \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flad\u0131; 8.x dallar\u0131 bunun \u00fczerine iyile\u015ftirmeler ekledi. Payla\u015f\u0131ml\u0131 hostingte CPU ve bellek s\u0131n\u0131rlar\u0131 hesaba tan\u0131ml\u0131d\u0131r; ayn\u0131 i\u015fi daha az kaynakla yapan s\u00fcr\u00fcm, s\u0131n\u0131ra daha ge\u00e7 ula\u015fman\u0131z demektir.<\/p>\n<div class=\"highlight-box\">\n<p class=\"label\">Bilgi<\/p>\n<p>&#8220;Site \u00e7al\u0131\u015f\u0131yor, o h\u00e2lde sorun yok&#8221; yakla\u015f\u0131m\u0131 g\u00fcvenlik a\u00e7\u0131s\u0131ndan yan\u0131lt\u0131c\u0131d\u0131r. Desteksiz PHP&#8217;de \u00e7al\u0131\u015fan bir site bug\u00fcn sorunsuz g\u00f6r\u00fcnebilir; risk, bir a\u00e7\u0131k bulundu\u011fu g\u00fcn ortaya \u00e7\u0131kar ve o g\u00fcn h\u0131zl\u0131 y\u00fckseltme yapmak, planl\u0131 y\u00fckseltmeden \u00e7ok daha zordur.<\/p>\n<\/div>\n<h2>Eklenti ve Tema Uyumu Nerede Bozulur<\/h2>\n<p>Her ana s\u00fcr\u00fcm baz\u0131 eski fonksiyonlar\u0131 kald\u0131r\u0131r. \u00d6rne\u011fin PHP 7.0 eski mysql_* fonksiyonlar\u0131n\u0131, PHP 8.0 ise create_function ve each gibi fonksiyonlar\u0131 kald\u0131rd\u0131. Y\u0131llard\u0131r g\u00fcncellenmeyen bir eklenti ya da elle yaz\u0131lm\u0131\u015f bir tema dosyas\u0131 bu fonksiyonlardan birini kullan\u0131yorsa, yeni s\u00fcr\u00fcmde \u00f6l\u00fcmc\u00fcl hata verir ve sayfa beyaz ekrana d\u00fc\u015fer.<\/p>\n<p>G\u00fcncel ve bak\u0131m\u0131 s\u00fcren eklentilerde bu sorun nadirdir. Riski as\u0131l ta\u015f\u0131yanlar, geli\u015ftiricisi b\u0131rakm\u0131\u015f eklentiler, ajans\u0131n y\u0131llar \u00f6nce yazd\u0131\u011f\u0131 \u00f6zel kod ve \u015fifrelenmi\u015f (ionCube ile kodlanm\u0131\u015f) yaz\u0131l\u0131mlard\u0131r. \u015eifrelenmi\u015f yaz\u0131l\u0131mlar yaln\u0131z \u00fcreticinin destekledi\u011fi PHP dallar\u0131nda \u00e7al\u0131\u015f\u0131r.<\/p>\n<h2>WordPress Hangi PHP S\u00fcr\u00fcm\u00fcn\u00fc \u00d6neriyor<\/h2>\n<p><a href=\"https:\/\/wordpress.org\/about\/requirements\/\" title=\"Requirements \u2014 WordPress.org resm\u00ee bar\u0131nd\u0131rma gereksinimleri\" target=\"_blank\" rel=\"noopener\">WordPress resm\u00ee gereksinimler sayfas\u0131<\/a> bar\u0131nd\u0131rma ortam\u0131 i\u00e7in PHP 8.3 veya \u00fczerini, MariaDB 10.11 veya \u00fczerini ya da MySQL 8.0 veya \u00fczerini ve HTTPS deste\u011fini \u00f6neriyor. Ayn\u0131 sayfa WordPress&#8217;in PHP 7.4 ile de \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131, ama bu s\u00fcr\u00fcmlerin resm\u00ee \u00f6mr\u00fcn\u00fc tamamlad\u0131\u011f\u0131n\u0131 ve siteyi g\u00fcvenlik a\u00e7\u0131klar\u0131na maruz b\u0131rakabilece\u011fini belirtiyor.<\/p>\n<p>Pratik hedef \u015fudur: WordPress sitesinde en az 8.3, eklentileriniz izin veriyorsa 8.4. Narhost payla\u015f\u0131ml\u0131 paketlerinde veritaban\u0131 MariaDB 10.11&#8217;dir; WordPress&#8217;in \u00f6nerdi\u011fi veritaban\u0131 alt s\u0131n\u0131r\u0131 zaten kar\u015f\u0131lan\u0131r, yap\u0131lacak i\u015f PHP&#8217;yi g\u00fcncel tutmakt\u0131r. Yeni bir paket se\u00e7erken sunulan PHP dallar\u0131n\u0131 da kar\u015f\u0131la\u015ft\u0131rma listenize ekleyin; di\u011fer \u00f6l\u00e7\u00fctler <a href=\"https:\/\/narhost.com\/blog\/hosting-nasil-secilir\/\" title=\"Hosting Nas\u0131l Se\u00e7ilir \u2014 Narhost Blog\">hosting nas\u0131l se\u00e7ilir<\/a> rehberinde s\u0131ralan\u0131yor.<\/p>\n<figure class=\"nh-sema\"><img loading=\"lazy\" src=\"https:\/\/narhost.com\/blog\/wp-content\/uploads\/2026\/09\/php-surumu-neden-onemli-sema-narhost.webp\" alt=\"php s\u00fcr\u00fcm\u00fc y\u00fckseltmesinde destek takvimi, yedek, test kopyas\u0131 ve geri d\u00f6n\u00fc\u015f ad\u0131mlar\u0131n\u0131 g\u00f6steren \u015fema\" width=\"1200\" height=\"500\" loading=\"lazy\" decoding=\"async\"><figcaption>Destek sonu tarihini kontrol etmekten canl\u0131ya ge\u00e7i\u015fe kadar g\u00fcvenli PHP y\u00fckseltme s\u0131ras\u0131.<\/figcaption><\/figure>\n<h2>Y\u00fckseltme Ne Zaman Riskli, Nas\u0131l G\u00fcvenli Yap\u0131l\u0131r<\/h2>\n<p>Birka\u00e7 dal birden atlamak (7.4&#8217;ten do\u011frudan 8.4&#8217;e) riski art\u0131r\u0131r. Kampanya d\u00f6nemindeki bir e-ticaret sitesinde, sat\u0131\u015f\u0131n yo\u011fun oldu\u011fu saatte y\u00fckseltme yapmak da gereksiz risktir. G\u00fcvenli yol, \u00f6nce tam yedek almak, ard\u0131ndan sitenin bir kopyas\u0131n\u0131 alt alan ad\u0131nda a\u00e7\u0131p yeni s\u00fcr\u00fcm\u00fc orada denemektir. Kopya sitede y\u00f6netim paneli, \u00f6deme ad\u0131m\u0131 ve ileti\u015fim formu sorunsuz \u00e7al\u0131\u015f\u0131yorsa canl\u0131 siteye ge\u00e7ilir.<\/p>\n<p>Narhost&#8217;ta otomatik yedek haftal\u0131k al\u0131n\u0131r; y\u00fckseltmeden hemen \u00f6nce kendi g\u00fcncel yede\u011finizi alman\u0131z, son haftan\u0131n i\u00e7eri\u011fini de g\u00fcvenceye al\u0131r. Yedek s\u0131kl\u0131\u011f\u0131n\u0131n neden i\u015fin t\u00fcr\u00fcne g\u00f6re de\u011fi\u015fti\u011fini <a href=\"https:\/\/narhost.com\/blog\/ne-siklikla-yedek-almali\/\" title=\"Ne S\u0131kl\u0131kla Yedek Almal\u0131 \u2014 Narhost Blog\">ne s\u0131kl\u0131kla yedek almal\u0131<\/a> yaz\u0131s\u0131nda bulabilirsiniz. S\u00fcr\u00fcm de\u011fi\u015fikli\u011finin kendisi panelden birka\u00e7 t\u0131kla yap\u0131l\u0131r: cPanel kullan\u0131yorsan\u0131z <a href=\"https:\/\/narhost.com\/destek\/cpanelde-php-surumu-nasil-degistirilir\/\" title=\"cPanel&#039;de PHP S\u00fcr\u00fcm\u00fc Nas\u0131l De\u011fi\u015ftirilir (MultiPHP) \u2014 Narhost Destek Merkezi\">cPanel&#8217;de PHP s\u00fcr\u00fcm\u00fc nas\u0131l de\u011fi\u015ftirilir<\/a>, Windows hostingte <a href=\"https:\/\/narhost.com\/destek\/plesk-php-surumu-nasil-degistirilir\/\" title=\"Plesk&#039;te PHP S\u00fcr\u00fcm\u00fc Nas\u0131l De\u011fi\u015ftirilir \u2014 Narhost Destek Merkezi\">Plesk&#8217;te PHP s\u00fcr\u00fcm\u00fc nas\u0131l de\u011fi\u015ftirilir<\/a> kart\u0131n\u0131 izleyin.<\/p>\n<div class=\"senaryo-block\">\n<p class=\"label\">\u00d6rnek senaryo<\/p>\n<p>Bir muhasebe b\u00fcrosunun sitesi 2021&#8217;den beri PHP 7.4&#8217;te \u00e7al\u0131\u015f\u0131yor. Sahibi s\u00fcr\u00fcm\u00fc do\u011frudan 8.3&#8217;e \u00e7ekiyor; ana sayfa a\u00e7\u0131l\u0131yor ama randevu formu sayfas\u0131 beyaz ekran veriyor. Hata kayd\u0131nda, 2019&#8217;dan beri g\u00fcncellenmemi\u015f bir form eklentisinin PHP 8&#8217;de kald\u0131r\u0131lan bir fonksiyonu \u00e7a\u011f\u0131rd\u0131\u011f\u0131 g\u00f6r\u00fcl\u00fcyor. S\u00fcr\u00fcm iki dakika i\u00e7inde 7.4&#8217;e geri al\u0131n\u0131yor, eklenti bak\u0131m\u0131 s\u00fcren bir alternatifle de\u011fi\u015ftiriliyor ve ertesi g\u00fcn y\u00fckseltme sorunsuz tamamlan\u0131yor. Kay\u0131p yok, \u00e7\u00fcnk\u00fc geri d\u00f6n\u00fc\u015f yolu ba\u015ftan belliydi.<\/p>\n<\/div>\n<div class=\"warn-box\">\n<p class=\"label\">Dikkat<\/p>\n<p>Y\u00fckseltme sonras\u0131 sorun \u00e7\u0131karsa ilk i\u015f s\u00fcr\u00fcm\u00fc eski de\u011ferine d\u00f6nd\u00fcrmektir; bu i\u015flem saniyeler s\u00fcrer ve siteyi hemen aya\u011fa kald\u0131r\u0131r. Ard\u0131ndan hata kayd\u0131n\u0131 okuyup sorunlu eklentiyi bulun. Sorunu canl\u0131 sitede, ziyaret\u00e7iler beyaz ekran g\u00f6r\u00fcrken \u00e7\u00f6zmeye \u00e7al\u0131\u015fmay\u0131n.<\/p>\n<\/div>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>PHP s\u00fcr\u00fcm\u00fc g\u00fcvenlik, h\u0131z ve eklenti uyumunu ayn\u0131 anda belirler. 8.1 ve \u00f6ncesindeyseniz y\u00fckseltme art\u0131k ertelenecek bir i\u015f de\u011fil; 8.2&#8217;deyseniz y\u0131l sonuna kadar planlay\u0131n. Hedef WordPress i\u00e7in 8.3 veya 8.4&#8217;t\u00fcr; yedek ve test kopyas\u0131yla yap\u0131lan y\u00fckseltme, \u00e7o\u011fu sitede sorunsuz ge\u00e7er.<\/p>\n<\/div>\n<h2>PHP Y\u00fckseltmesi \u0130\u00e7in Kontrol Listesi<\/h2>\n<ul class=\"kontrol-listesi\">\n<li>Panelden sitenizde hangi PHP dal\u0131n\u0131n se\u00e7ili oldu\u011funu ve destek sonu tarihini kontrol edin.<\/li>\n<li>T\u00fcm eklenti ve temalar\u0131 g\u00fcncelleyin; bir y\u0131ldan uzun s\u00fcredir g\u00fcncellenmeyenleri not edin.<\/li>\n<li>Y\u00fckseltmeden hemen \u00f6nce dosya ve veritaban\u0131n\u0131 i\u00e7eren tam yedek al\u0131n.<\/li>\n<li>Sitenin bir kopyas\u0131n\u0131 alt alan ad\u0131nda a\u00e7\u0131p yeni s\u00fcr\u00fcm\u00fc \u00f6nce orada deneyin.<\/li>\n<li>Y\u00f6netim paneli, \u00f6deme, form ve \u00fcyelik gibi kritik sayfalar\u0131 tek tek test edin.<\/li>\n<li>Canl\u0131ya ge\u00e7i\u015fi trafi\u011fin d\u00fc\u015f\u00fck oldu\u011fu saatte yap\u0131n ve ilk saat hata kayd\u0131n\u0131 izleyin.<\/li>\n<li>Sorun \u00e7\u0131karsa \u00f6nce eski s\u00fcr\u00fcme d\u00f6n\u00fcn, sonra sorunlu eklentiyi de\u011fi\u015ftirin.<\/li>\n<\/ul>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>Hangi PHP s\u00fcr\u00fcm\u00fc kullan\u0131lmal\u0131?<\/h3>\n<p>Eyl\u00fcl 2026 itibar\u0131yla WordPress ve g\u00fcncel yaz\u0131l\u0131mlar i\u00e7in 8.3 ya da 8.4 \u00f6nerilir. 8.2 y\u0131l sonuna kadar g\u00fcvenlik yamas\u0131 al\u0131r; 8.1 ve \u00f6ncesi desteksizdir. Se\u00e7im yaparken eklenti ve temalar\u0131n\u0131z\u0131n ilgili s\u00fcr\u00fcm\u00fc destekledi\u011fini kontrol edin.<\/p>\n<h3>PHP s\u00fcr\u00fcm\u00fcn\u00fc y\u00fckseltince site bozulur mu?<\/h3>\n<p>G\u00fcncel eklenti ve temalarla genellikle bozulmaz. Sorun, geli\u015ftiricisi b\u0131rakm\u0131\u015f eklentilerde ve eski \u00f6zel kodda \u00e7\u0131kar. Yedek al\u0131p \u00f6nce bir kopyada test ederseniz risk b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ortadan kalkar; sorun \u00e7\u0131karsa s\u00fcr\u00fcm panelden hemen geri al\u0131nabilir.<\/p>\n<h3>Eski PHP s\u00fcr\u00fcm\u00fc siteyi yava\u015flat\u0131r m\u0131?<\/h3>\n<p>Evet, \u00f6zellikle 5.6 ve 7.x dallar\u0131nda. Yeni dallar ayn\u0131 kodu daha az i\u015flemci ve bellekle \u00e7al\u0131\u015ft\u0131r\u0131r. Payla\u015f\u0131ml\u0131 hostingte kaynak s\u0131n\u0131rlar\u0131 hesaba tan\u0131ml\u0131 oldu\u011fundan, verimli s\u00fcr\u00fcm s\u0131n\u0131rlara daha ge\u00e7 ula\u015fman\u0131z\u0131 sa\u011flar.<\/p>\n<h3>Her alan ad\u0131 i\u00e7in farkl\u0131 PHP s\u00fcr\u00fcm\u00fc se\u00e7ebilir miyim?<\/h3>\n<p>cPanel&#8217;deki MultiPHP y\u00f6neticisiyle ayn\u0131 hesaptaki her alan ad\u0131na ayr\u0131 s\u00fcr\u00fcm atanabilir. Bu, eski bir yaz\u0131l\u0131m\u0131 y\u00fckseltmeye haz\u0131rlan\u0131rken di\u011fer sitelerinizi g\u00fcncel s\u00fcr\u00fcmde tutman\u0131za izin verir. Narhost paketlerinde 5.6 ile 8.4 aras\u0131 se\u00e7ilebilir.<\/p>\n<h3>PHP 8.5&#8217;e hemen ge\u00e7meli miyim?<\/h3>\n<p>Acele etmeyin. 8.5 aktif destek d\u00f6neminde ve uzun \u00f6m\u00fcrl\u00fc, ama baz\u0131 eklentiler yeni dala uyumu ge\u00e7 ekler. 8.3 ya da 8.4 bug\u00fcn hem desteklenir hem de geni\u015f eklenti uyumuna sahiptir; yeni dala ge\u00e7i\u015fi test ortam\u0131nda do\u011frulad\u0131ktan sonra yap\u0131n.<\/p>\n<\/div>\n<p>Bu kararla ba\u011flant\u0131l\u0131 bir soru daha var: <a href=\"https:\/\/narhost.com\/blog\/laravel-hosting\/\" title=\"Laravel Hosting Nas\u0131l Se\u00e7ilir, Payla\u015f\u0131ml\u0131 m\u0131 VPS mi \u2014 Narhost Blog\">Laravel hosting se\u00e7imi<\/a> ayr\u0131 bir yaz\u0131da anlat\u0131ld\u0131.<\/p>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost&#8217;ta<\/p>\n<p>Web hosting paketlerimizde PHP 5.6 ile 8.4 aras\u0131ndaki s\u00fcr\u00fcmleri her alan ad\u0131 i\u00e7in ayr\u0131 se\u00e7ebilir, ionCube deste\u011fiyle \u015fifrelenmi\u015f yaz\u0131l\u0131mlar\u0131 da \u00e7al\u0131\u015ft\u0131rabilirsiniz.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/web-hosting\" title=\"Narhost Web Hosting paketleri\">Web hosting paketlerini incele<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>PHP s\u00fcr\u00fcm\u00fc, sitenizin kodunu \u00e7al\u0131\u015ft\u0131ran yorumlay\u0131c\u0131n\u0131n dal\u0131d\u0131r; her dal 2 y\u0131l aktif, 2 y\u0131l yaln\u0131z g\u00fcvenlik deste\u011fi al\u0131r. Eyl\u00fcl 2026 itibar\u0131yla 8.1 ve \u00f6ncesi desteksiz, WordPress 8.3 veya \u00fczerini \u00f6neriyor.<\/p>\n","protected":false},"author":1,"featured_media":2601,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2600","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting"],"_links":{"self":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/comments?post=2600"}],"version-history":[{"count":2,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2600\/revisions"}],"predecessor-version":[{"id":2995,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/2600\/revisions\/2995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media\/2601"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media?parent=2600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/categories?post=2600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/tags?post=2600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}