Prezent\u0113ts pirmais jaun\u0101s PHP 8.4 izlaiduma alfa versija. Izlaidums pl\u0101nots 21. novembr\u012b. Galven\u0101s inov\u0101cijas, kas jau ir pieejamas test\u0113\u0161anai vai pl\u0101notas \u012bsteno\u0161anai PHP 8.4: <\/p>\n
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Pievienota atbalsta meh\u0101nismu pievieno\u0161anai (property hook), kas \u013cauj pievienot papildus lo\u0123iku, kas tiek izpild\u012bta, kad tiek main\u012bti vai piek\u013c\u016bts objekta \u012bpa\u0161\u012bb\u0101m, to \u012bstenojot bez las\u012b\u0161anas un rakst\u012b\u0161anas oper\u0101ciju aiz\u0146em\u0161anas ar kop\u0113j\u0101m funkcij\u0101m __get un __set un neizveidojot papildu aploksnes metodes. Property hook lieto\u0161ana \u013cauj iev\u0113rojami samazin\u0101t koda apjomu un vienk\u0101r\u0161ot \u012bpa\u0161\u012bbu darb\u012bbas uzved\u012bbas p\u0101rrakst\u012b\u0161anu, piesaistot savu meh\u0101nismu katrai \u012bpa\u0161\u012bbai. class User { public string $name { set { if (strlen($value) === 0) { throw new ValueError('V\u0101rds nedr\u012bkst b\u016bt tuk\u0161s'); } $this->name = $value; } } public function __construct(string $name) { $this->name = $name; } }\n
At\u013cauts nor\u0101d\u012bt atsauces uz metod\u0113m konstrukcij\u0101 'new' bez atsevi\u0161\u0137\u0101m iekav\u0101m, t.i., viet\u0101 '$name = (new MyClass())->method()' tagad var nor\u0101d\u012bt '$name = new MyClass()->method()'.\n
Viet\u0101 kop\u012bg\u0101 parametra 'opcache.jit_buffer_size' JIT kompilerim un JIT bufera izm\u0113ra iestat\u012b\u0161anai, pied\u0101v\u0101ti parametri 'opcache.jit' un 'opcache.jit_buffer_size'. Lai atsl\u0113gtu JIT, tagad var nor\u0101d\u012bt 'opcache.jit=disable' viet\u0101 'opcache.jit_buffer_size=0'. Turkl\u0101t veiktas izmai\u0146as, kas samazina atmi\u0146as pat\u0113ri\u0146u un uzlabo JIT veiktsp\u0113ju da\u017e\u0101s situ\u0101cij\u0101s.\n
Pazi\u0146ots par novecoju\u0161u uzved\u012bbu, kad funkciju parametru ar noklus\u0113juma v\u0113rt\u012bbu null autom\u0101tiski tika at\u013cauts pie\u0161\u0137irt null v\u0113rt\u012bbas. Lai \u0161\u0101di parametri var\u0113tu pie\u0146emt null v\u0113rt\u012bbas, tagad ir nepiecie\u0161ama skaidra prefiksa '?' nor\u0101d\u012b\u0161ana. Piem\u0113ram, viet\u0101 'function save(Book $book = null) {}' j\u0101nor\u0101da 'function save(?Book $book = null) {}'.\n
Ieviests klases \\Dom\\HTMLDocument, kas nodro\u0161ina pareizu HTML5 mar\u0137\u0113juma pars\u0113\u0161anu.\n
Pievienota funkcija request_parse_body() HTTP piepras\u012bjumu anal\u012bzei ar satura tipu multipart\/form-data (RFC1867). <\/ul>\n