{"id":3780,"date":"2022-06-28T12:45:42","date_gmt":"2022-06-28T12:45:42","guid":{"rendered":"http:\/\/the-codest.localhost\/blog\/two-reasons-you-should-not-use-php\/"},"modified":"2026-03-11T05:57:55","modified_gmt":"2026-03-11T05:57:55","slug":"kaksi-syyta-miksi-sinun-ei-pitaisi-kayttaa-phpta","status":"publish","type":"post","link":"https:\/\/thecodest.co\/fi\/blog\/two-reasons-you-should-not-use-php\/","title":{"rendered":"Kaksi syyt\u00e4, miksi sinun ei pit\u00e4isi k\u00e4ytt\u00e4\u00e4 PHP:t\u00e4."},"content":{"rendered":"<p>Vuosien varrella monet ihmiset ovat kysyneet minulta, miksi vaivaudun - <strong>ohjelmointi <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/how-to-hire-a-php-developer\/\">PHP<\/a><\/strong>, ja monien vuosien ajan olen kuullut kuin mantraa kaksi toistuvaa perustelua sille, miksi minun pit\u00e4isi lopettaa kaupallisten ohjelmistojen kirjoittaminen ja alkaa kirjoittaa kaupallisia ohjelmistoja sellaisilla kielill\u00e4 kuin <a href=\"https:\/\/thecodest.co\/fi\/blog\/top-programming-languages-to-build-e-commerce\/\">Java<\/a> tai C#.<br>\u200b<br>T\u00e4n\u00e4\u00e4n lainaan n\u00e4it\u00e4 perusteluja ja yrit\u00e4n muuttaa suhtautumistanne seuraaviin asioihin. <strong>PHP<\/strong> ainakin hieman. Kyll\u00e4, t\u00e4m\u00e4n artikkelin otsikko on absurdi clickbait.<\/p>\n\n\n\n<p>\u200b<br><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/176123016-0c45e1e9-5c0a-48f2-ae4a-54d8960003a1.png\" alt=\"kuva\"><br>\u200b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">#1 PHP on kuolemassa.<\/h2>\n\n\n\n<p>\u200b<br><strong>PHP<\/strong> kuolee vuosi toisensa j\u00e4lkeen. Kerran suosituin <a href=\"https:\/\/thecodest.co\/fi\/blog\/find-your-ideal-stack-for-web-development\/\">web<\/a> kieli on nyt menett\u00e4m\u00e4ss\u00e4 suosiotaan kuukausi kuukaudelta, enimm\u00e4kseen <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/why-is-javascript-so-popular\/\">JavaScript<\/a>.<\/p>\n\n\n\n<p>\u200b<br>Kun tarkastellaan numeroita, totuus on raitistuttava! Viime vuoden aikana, <strong>PHP<\/strong> menetti huikeat 1,6% osuudestaan webin taustakielen\u00e4.<\/p>\n\n\n\n<p>\u200b<br>Jos <strong>PHP<\/strong> jatkaa t\u00e4t\u00e4 laskusuuntausta, 18 vuoden aikana <strong>PHP<\/strong> putoaa alle 50% backend Web-teknologian!<\/p>\n\n\n\n<p>\u200b<br><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/176105714-fc5c2c57-6ae2-445a-a133-ac06f3125b2d.png\" alt=\"Palvelinpuolen ohjelmointikielten k\u00e4ytt\u00f6tilastojen historialliset trendit verkkosivustojen k\u00e4yt\u00f6ss\u00e4\"><\/p>\n\n\n\n<p>\u200b<br>Mutta okei, vitsit sikseen - vaikka luvut ovatkin todellisia. <a href=\"https:\/\/w3techs.com\/technologies\/history_overview\/programming_language\" rel=\"nofollow\">W3CTechsin ilmoituksen mukaan<\/a>.<\/p>\n\n\n\n<p>Ensimm\u00e4inen maininta, ett\u00e4 <strong>PHP<\/strong> on kuolemaisillaan l\u00f6ytyy verkosta vuodesta 2013 l\u00e4htien. Silloin Software Gunslinger <a href=\"https:\/\/softwaregunslinger.tumblr.com\/post\/47131406821\/php-is-meant-to-die\" rel=\"nofollow\">julkaisi artikkelin<\/a> (jota muuten suosittelen l\u00e4mpim\u00e4sti!), jonka mukaan PHP kuolee, koska se ei tue pitk\u00e4ik\u00e4isi\u00e4 prosesseja ja koska siit\u00e4 puuttuu asynkronisuus.<\/p>\n\n\n\n<p>\u200b<br>Ja se on tosiasia, <strong>PHP<\/strong> ei ole tehty sit\u00e4 varten!<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>jos sinulla on vain vasara, kaikki n\u00e4ytt\u00e4\u00e4 naulalta...<\/p>\n<\/blockquote>\n\n\n\n<p>\u200b<br>Mutta takaisin lukuihin - katsotaanpa viime vuoden lukuja. <a href=\"https:\/\/thecodest.co\/fi\/blog\/app-data-collection-security-risks-value-and-types-explored\/\">tiedot<\/a> osoitteessa <strong>PHP<\/strong> Packagist-paketeissa k\u00e4ytetyt versiot. Uusimmat tiedot ovat saatavilla l\u00e4hdesivustolla <a href=\"https:\/\/packagist.org\/php-statistics\" rel=\"nofollow\">packagist.org<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/176107004-6c0b6061-ff6b-4fcd-a6e0-3cdec01fd411.png\" alt=\"Pakettiasennukset PHP:n pienen version kuvaajan mukaan\" title=\"Pakettiasennukset PHP:n pikkuversion mukaan\"\/><\/figure>\n\n\n\n<p>\u200b<br>Onko t\u00e4m\u00e4 kuolevan ohjelmointikielen uusien versioiden omaksumisk\u00e4yr\u00e4?<\/p>\n\n\n\n<p>\u200b<br>Jos t\u00e4m\u00e4 ei riit\u00e4, tarkistetaanpa \"PHP-kuolleisuusaste\" muihin kieliin verrattuna.<br>\u200b<\/p>\n\n\n\n<p>Analyysin tiedot ovat per\u00e4isin<a href=\"https:\/\/madnight.github.io\/githut\/#\/pushes\/2022\/1\" rel=\"nofollow\">GitHut 2.0<\/a>, joka luo kaavion, jossa on esitetty m\u00e4\u00e4r\u00e4 <code>git push<\/code> kielikohtaisesti Githubiin vuodesta 2012 l\u00e4htien, j\u00e4rjestelm\u00e4n mukaan - \"Viivakaavion kieliprosenttijakauma osoittaa 10 t\u00e4rkeint\u00e4 (tai manuaalisesti valittua) kielt\u00e4 vuodesta 2012\/Q2 l\u00e4htien\".<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/176108444-c68dce87-ba23-4ab5-92de-5fdc961ca0f0.png\" alt=\"ohjelmointikielen prosenttijakauman kuvaaja\" title=\"ohjelmointikielten prosentuaalinen jakautuminen \"\/><\/figure>\n\n\n\n<p>\u200b<br>Kuten n\u00e4ette <strong>PHP<\/strong> sek\u00e4 muita suosittuja kieli\u00e4, kuten <a href=\"https:\/\/thecodest.co\/fi\/case-studies\/providing-a-team-of-ruby-developers-for-a-fintech-company\/\">Ruby<\/a>, C\/C++, <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/what-is-python-good-for\/\">Python<\/a> ovat kokeneet merkitt\u00e4v\u00e4n suosion laskun Githubissa viime vuosina, mutta suuntaus on kuitenkin nouseva, ja odotamme niiden palaavan korkeille sijoille pidemm\u00e4n sivujakson j\u00e4lkeen. <em>(t\u00e4m\u00e4 ei ole sijoitusneuvontaa)<\/em><\/p>\n\n\n\n<p>\u200b<br>Alkuper\u00e4inen <code>hype<\/code> Javascript-kielen osalta voidaan n\u00e4hd\u00e4 samassa kaaviossa. J\u00e4t\u00e4n johtop\u00e4\u00e4t\u00f6kset ja niiden analysoinnin jo sinulle, hyv\u00e4 lukija.<\/p>\n\n\n\n<p>\u200b<br><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/176109091-38a63b8f-e240-4c98-9ce6-27fb6f77e5c0.png\" alt=\"kuva\"><\/p>\n\n\n\n<p>\u200b<br>Mutta toisaalta - kuolevan kielen ei pit\u00e4isi lis\u00e4t\u00e4 ohjelmoijien ty\u00f6tarjousten m\u00e4\u00e4r\u00e4\u00e4, eik\u00f6 niin?<br>\u200b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/176109644-6e80387f-dbfb-4f87-b910-c59ee23de450.png\" alt=\"kuva\"\/><\/figure>\n\n\n\n<p>\u200b<br>T\u00e4t\u00e4 artikkelia kirjoittaessani voin valita 171 ty\u00f6tarjouksen joukosta er\u00e4\u00e4ss\u00e4 johtavista ty\u00f6portaaleista vuonna <a href=\"https:\/\/thecodest.co\/fi\/blog\/the-codest-guide-how-to-successfully-outsource-from-poland\/\">Puola<\/a>, joista jopa 50 on tarkoitettu junioreille. <strong>PHP<\/strong> on kuolemassa, eik\u00f6?<br>\u200b<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/176115563-64e70819-b525-4071-a19d-bac019b4cd28.png\" alt=\"PHP-meemi - php tekee kuolemaa \" title=\"PHP on kuoleva meemi \"\/><\/figure>\n\n\n\n<p>Ja rahasta puheen ollen... tiesitk\u00f6, ett\u00e4... <strong>PHP<\/strong> ja sen l\u00e4hde <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/what-is-code-refactoring\/\">koodi<\/a> on yll\u00e4pit\u00e4nyt marraskuusta 2021 l\u00e4htien <em>riippumaton avoin l\u00e4hdekoodi<\/em> yhteis\u00f6<a href=\"https:\/\/opencollective.com\/phpfoundation#category-ABOUT\" rel=\"nofollow\">PHP-s\u00e4\u00e4ti\u00f6<\/a> joka <strong>maksaa huomattavia summia<\/strong> avoimen l\u00e4hdekoodin kehitt\u00e4jille, jotka osallistuvat <code>php-src<\/code>?<\/p>\n\n\n\n<p>Toisin kuin muut kielet ja kehykset, jotka ovat usein suurten yritysten omistuksessa, ydinkehityksen <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/how-to-lead-software-development-team\/\">joukkue<\/a> maksetaan suoraan s\u00e4\u00e4ti\u00f6n tililt\u00e4, jota py\u00f6ritet\u00e4\u00e4n yksityisten yritysten, kuten JetBrainsin ja Symfony Corp:n, mutta my\u00f6s yksityisten yritysten, kuten<a href=\"https:\/\/opencollective.com\/phpfoundation#category-CONTRIBUTE\" rel=\"nofollow\">yksitt\u00e4isten kehitt\u00e4jien pienet panokset<\/a>.<\/p>\n\n\n\n<p>Avoin l\u00e4hdekoodi kaikessa loistossaan!<\/p>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">#2 PHP on kauhea.<\/h2>\n\n\n\n<p>\u200b<\/p>\n\n\n\n<p>Kyll\u00e4, t\u00e4m\u00e4 v\u00e4ite tulee aina sellaisten kehitt\u00e4jien suusta, jotka ovat tutustuneet vahvasti tyypitettyihin, vertailukelpoisiin kieliin.<br>\u200b<br>Tarkasteltaessa kuvaajaa ker\u00e4tyt tiedot aikana<a href=\"https:\/\/insights.stackoverflow.com\/survey\/2021#most-loved-dreaded-and-wanted\" rel=\"nofollow\">StackOverflow-kysely<\/a> vuoden 2021 vastauksista n\u00e4et, ett\u00e4 per\u00e4ti 10 834 vastaajaa, jotka edustavat l\u00e4hes 60% kaikista vastaajista, pitiv\u00e4t PHP:t\u00e4 \"kauheana\".<\/p>\n\n\n\n<p>\u200b<br><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/176115975-3c189a18-0ee4-4cc7-87f2-9315c08e4518.png\" alt=\"kuva\"><br>\u200b<br>Vanhan koulukunnan <strong>PHP-ohjelmoija<\/strong>, ymm\u00e4rr\u00e4n, miksi n\u00e4in on. Minulle tulee heti mieleen klassinen esimerkki muistiongelmista. <strong>PHP<\/strong>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\"><strong>&lt;?php<\/strong>\n\nluokka FOO {\n  public $f;\n}\n\nclass BAR {\n  public $f;\n}\n\nwhile(1) {\n  $a = uusi FOO();\n  $b = uusi BAR();\n  $a-&gt;f = $b;\n  $b-&gt;f = $a;\n  print \"Muistin k\u00e4ytt\u00f6: \" . number_format(memory_get_usage(true)) . \" bytesn\";\n  unset($a);\n  unset($b);\n}<\/code><\/pre>\n\n\n\n<p>Asiaan perehtym\u00e4tt\u00f6mille - kyll\u00e4, yll\u00e4 oleva koodi aiheuttaa muistivirheen. Ja on viel\u00e4 muutakin. Metodien idioottimaisesta nime\u00e4misest\u00e4 ja t\u00e4ydellisest\u00e4 logiikan puutteesta niiden parametrien j\u00e4rjestyksess\u00e4 (kyll\u00e4, me kaikki rakastamme metodeja). <code>str_<\/code> ja <code>...ja se on vain yksi... ...ja se on vain yksi.<\/code>) PHP:n kuuluisimpaan virheeseen. <code>T_PAAMAYIM_NEKUDOTAYIM<\/code> - PHP on t\u00e4ynn\u00e4 vanhojen versioiden omituisuuksia ja paheita. T\u00e4m\u00e4 ei tarkoita sit\u00e4, ett\u00e4 se, mit\u00e4 kuulimme <strong>PHP<\/strong> muutama vuosi sitten on edelleen totta. Kieli on kokenut valtavan muodonmuutoksen, ja t\u00e4n\u00e4\u00e4n katson mielell\u00e4ni objektim\u00e4\u00e4ritelmi\u00e4ni:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"php\" class=\"language-php\">readonly class NotificationEvent\n{\n    public function __construct(\n        public string $context,\n        public User $user,\n        public string $body,\n        public DateTime $issuedAt,\n    ) {}\n}<\/code><\/pre>\n\n\n\n<p>Lis\u00e4ksi <strong>PHP-ekosysteemi<\/strong> on kasvanut valtavasti, ja meill\u00e4 on nyt uskomattomat mahdollisuudet luoda hyv\u00e4\u00e4, pitk\u00e4lle tyypitetty\u00e4 ja hyvin testattua koodia. Voimme k\u00e4ytt\u00e4\u00e4 <strong>Symfony<\/strong> \u200b<a href=\"https:\/\/github.com\/CodelyTV\/php-ddd-example\" rel=\"nofollow\">DDD-sovellusten kehitt\u00e4minen<\/a> ilman suurempia ongelmia, ja voimme kiert\u00e4\u00e4 PHP:n synkronointiongelman Message Busin avulla.<\/p>\n\n\n\n<p>Ja vaikka itse en usko, ett\u00e4 <strong>PHP<\/strong> soveltuu pitk\u00e4ik\u00e4isten backend-prosessien luomiseen ja sill\u00e4 on valtavia suorituskykyongelmia tilan synkronoinnin suhteen, olen my\u00f6s tehnyt<a href=\"https:\/\/github.com\/sebastianluczak\/php-roguelike\" rel=\"nofollow\">loi PHP-konsolipelin<\/a> k\u00e4ytt\u00e4m\u00e4ll\u00e4 Symfony + <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/docker-developer\/\">Docker<\/a> omin k\u00e4sin esimerkkin\u00e4 siit\u00e4, ett\u00e4 PHP:ll\u00e4 voi olla viel\u00e4 ep\u00e4tavanomaisia k\u00e4ytt\u00f6tarkoituksia.<\/p>\n\n\n\n<p>\u200b<br>Toinen <strong>PHP:n etu<\/strong> on sen matala kynnys tulla markkinoille uusille kehitt\u00e4jille. Kahden suositun kehyksen dokumentit Symfony ja<a href=\"https:\/\/laravel.com\/docs\/9.x\/installation\" rel=\"nofollow\">Laravel<\/a> ja <strong>PHP<\/strong> dokumentaatio itsess\u00e4\u00e4n riitt\u00e4\u00e4, jotta p\u00e4\u00e4set backend-maailmaan niiden avulla. Maailma, joka ei ole t\u00e4ydellinen PHP mutta mahdollistaa paljon. K\u00e4ytt\u00e4m\u00e4ll\u00e4 lis\u00e4kirjastoja, kuten <a href=\"https:\/\/thecodest.co\/fi\/blog\/advantages-of-laravel-services-for-your-business\/\">Laravel<\/a> Nova voimme luoda l\u00e4hes mink\u00e4 tahansa j\u00e4rjestelm\u00e4n osan vain kahdella komennolla.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Afterglow<\/h2>\n\n\n\n<p>\u200b<br>Onko <strong>PHP<\/strong> Kuolemassa?<\/p>\n\n\n\n<p>Ei, mutta sill\u00e4 on imago-ongelma, ja sen parantamiseksi on teht\u00e4v\u00e4 paljon ty\u00f6t\u00e4. Meid\u00e4n ohjelmoijien on teht\u00e4v\u00e4 t\u00e4m\u00e4 ty\u00f6 opettamalla uutta sukupolvea ja v\u00e4litt\u00e4m\u00e4ll\u00e4 parhaita k\u00e4yt\u00e4nt\u00f6j\u00e4 artikkeleiden, kirjastojen ja vinkkien muodossa.<\/p>\n\n\n\n<p>Kielen\u00e4, joka on ollut <a href=\"https:\/\/thecodest.co\/fi\/dictionary\/what-is-the-size-of-your-potential-reachable-market\/\">markkinat<\/a> kahdenkymmenen vuoden ajan, joka on selvinnyt jo yli yhdest\u00e4 <code>hype<\/code> (Muistatko Objective-C:n?) Uskon, ett\u00e4 se selvi\u00e4\u00e4 ja l\u00f6yt\u00e4\u00e4 paikkansa.<br>\u200b<br>Ja kuka tiet\u00e4\u00e4, ehk\u00e4p\u00e4 ennustukseni osoittautuvat oikeiksi ja PHP 10.x nousee j\u00e4lleen nousuun kahden vuoden kuluttua?<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/thecodest.co\/contact\"><img decoding=\"async\" src=\"\/app\/uploads\/2024\/05\/interested_in_cooperation_.png\" alt=\"yhteisty\u00f6banneri\"\/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>PHP-kehitt\u00e4j\u00e4n\u00e4 muistan yh\u00e4 PHP4:n p\u00e4iv\u00e4t, ensimm\u00e4isen (valinnaisen!) GC-toteutuksen PHP5:ss\u00e4, ja elin PHP7:n tulon ja sen seurausten _hype_ aikana.<\/p>","protected":false},"author":2,"featured_media":3781,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-3780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software-development"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Two Reasons You Should Not Use PHP - The Codest<\/title>\n<meta name=\"description\" content=\"As a PHP developer I still remember the days of PHP4, the first (optional!) 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